20222300020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{18523}}^1$

素因数の和:18594

約数の個数: 144

約数和(自身を含む): 51255167040

約数和(自身を除く): 31032867020

約数列:

[1, 2, 4, 5, 10, 13, 17, 19, 20, 26, 34, 38, 52, 65, 68, 76, 85, 95, 130, 169, 170, 190, 221, 247, 260, 323, 338, 340, 380, 442, 494, 646, 676, 845, 884, 988, 1105, 1235, 1292, 1615, 1690, 2210, 2470, 2873, 3211, 3230, 3380, 4199, 4420, 4940, 5746, 6422, 6460, 8398, 11492, 12844, 14365, 16055, 16796, 18523, 20995, 28730, 32110, 37046, 41990, 54587, 57460, 64220, 74092, 83980, 92615, 109174, 185230, 218348, 240799, 272935, 314891, 351937, 370460, 481598, 545870, 629782, 703874, 963196, 1091740, 1203995, 1259564, 1407748, 1574455, 1759685, 2407990, 3130387, 3148910, 3519370, 4093583, 4575181, 4815980, 5982929, 6260774, 6297820, 7038740, 8187166, 9150362, 11965858, 12521548, 15651935, 16374332, 18300724, 20467915, 22875905, 23931716, 29914645, 31303870, 40935830, 45751810, 53216579, 59477353, 59829290, 62607740, 77778077, 81871660, 91503620, 106433158, 118954706, 119658580, 155556154, 212866316, 237909412, 266082895, 297386765, 311112308, 388890385, 532165790, 594773530, 777780770, 1011115001, 1064331580, 1189547060, 1555561540, 2022230002, 4044460004, 5055575005, 10111150010, 20222300020]

約数ペア:

[(1, 20222300020), (2, 10111150010), (4, 5055575005), (5, 4044460004), (10, 2022230002), (13, 1555561540), (17, 1189547060), (19, 1064331580), (20, 1011115001), (26, 777780770), (34, 594773530), (38, 532165790), (52, 388890385), (65, 311112308), (68, 297386765), (76, 266082895), (85, 237909412), (95, 212866316), (130, 155556154), (169, 119658580), (170, 118954706), (190, 106433158), (221, 91503620), (247, 81871660), (260, 77778077), (323, 62607740), (338, 59829290), (340, 59477353), (380, 53216579), (442, 45751810), (494, 40935830), (646, 31303870), (676, 29914645), (845, 23931716), (884, 22875905), (988, 20467915), (1105, 18300724), (1235, 16374332), (1292, 15651935), (1615, 12521548), (1690, 11965858), (2210, 9150362), (2470, 8187166), (2873, 7038740), (3211, 6297820), (3230, 6260774), (3380, 5982929), (4199, 4815980), (4420, 4575181), (4940, 4093583), (5746, 3519370), (6422, 3148910), (6460, 3130387), (8398, 2407990), (11492, 1759685), (12844, 1574455), (14365, 1407748), (16055, 1259564), (16796, 1203995), (18523, 1091740), (20995, 963196), (28730, 703874), (32110, 629782), (37046, 545870), (41990, 481598), (54587, 370460), (57460, 351937), (64220, 314891), (74092, 272935), (83980, 240799), (92615, 218348), (109174, 185230)]