2114320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:152

約数の個数: 80

約数和(自身を含む): 5624640

約数和(自身を除く): 3510320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 107, 130, 152, 190, 208, 214, 247, 260, 304, 380, 428, 494, 520, 535, 760, 856, 988, 1040, 1070, 1235, 1391, 1520, 1712, 1976, 2033, 2140, 2470, 2782, 3952, 4066, 4280, 4940, 5564, 6955, 8132, 8560, 9880, 10165, 11128, 13910, 16264, 19760, 20330, 22256, 26429, 27820, 32528, 40660, 52858, 55640, 81320, 105716, 111280, 132145, 162640, 211432, 264290, 422864, 528580, 1057160, 2114320]

約数ペア:

[(1, 2114320), (2, 1057160), (4, 528580), (5, 422864), (8, 264290), (10, 211432), (13, 162640), (16, 132145), (19, 111280), (20, 105716), (26, 81320), (38, 55640), (40, 52858), (52, 40660), (65, 32528), (76, 27820), (80, 26429), (95, 22256), (104, 20330), (107, 19760), (130, 16264), (152, 13910), (190, 11128), (208, 10165), (214, 9880), (247, 8560), (260, 8132), (304, 6955), (380, 5564), (428, 4940), (494, 4280), (520, 4066), (535, 3952), (760, 2782), (856, 2470), (988, 2140), (1040, 2033), (1070, 1976), (1235, 1712), (1391, 1520)]