20201237020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{33587}}^1$

素因数の和:33703

約数の個数: 96

約数和(自身を含む): 47230102080

約数和(自身を除く): 27028865060

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 61, 68, 85, 116, 122, 145, 170, 244, 290, 305, 340, 493, 580, 610, 986, 1037, 1220, 1769, 1972, 2074, 2465, 3538, 4148, 4930, 5185, 7076, 8845, 9860, 10370, 17690, 20740, 30073, 33587, 35380, 60146, 67174, 120292, 134348, 150365, 167935, 300730, 335870, 570979, 601460, 671740, 974023, 1141958, 1948046, 2048807, 2283916, 2854895, 3896092, 4097614, 4870115, 5709790, 8195228, 9740230, 10244035, 11419580, 16558391, 19480460, 20488070, 33116782, 34829719, 40976140, 59415403, 66233564, 69659438, 82791955, 118830806, 139318876, 165583910, 174148595, 237661612, 297077015, 331167820, 348297190, 594154030, 696594380, 1010061851, 1188308060, 2020123702, 4040247404, 5050309255, 10100618510, 20201237020]

約数ペア:

[(1, 20201237020), (2, 10100618510), (4, 5050309255), (5, 4040247404), (10, 2020123702), (17, 1188308060), (20, 1010061851), (29, 696594380), (34, 594154030), (58, 348297190), (61, 331167820), (68, 297077015), (85, 237661612), (116, 174148595), (122, 165583910), (145, 139318876), (170, 118830806), (244, 82791955), (290, 69659438), (305, 66233564), (340, 59415403), (493, 40976140), (580, 34829719), (610, 33116782), (986, 20488070), (1037, 19480460), (1220, 16558391), (1769, 11419580), (1972, 10244035), (2074, 9740230), (2465, 8195228), (3538, 5709790), (4148, 4870115), (4930, 4097614), (5185, 3896092), (7076, 2854895), (8845, 2283916), (9860, 2048807), (10370, 1948046), (17690, 1141958), (20740, 974023), (30073, 671740), (33587, 601460), (35380, 570979), (60146, 335870), (67174, 300730), (120292, 167935), (134348, 150365)]