2071079516740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{9471689}}^1$

素因数の和:9471769

約数の個数: 72

約数和(自身を含む): 4850907090120

約数和(自身を除く): 2779827573380

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 841, 1508, 1682, 1885, 3364, 3770, 4205, 7540, 8410, 10933, 16820, 21866, 43732, 54665, 109330, 218660, 9471689, 18943378, 37886756, 47358445, 94716890, 123131957, 189433780, 246263914, 274678981, 492527828, 549357962, 615659785, 1098715924, 1231319570, 1373394905, 2462639140, 2746789810, 3570826753, 5493579620, 7141653506, 7965690449, 14283307012, 15931380898, 17854133765, 31862761796, 35708267530, 39828452245, 71416535060, 79656904490, 103553975837, 159313808980, 207107951674, 414215903348, 517769879185, 1035539758370, 2071079516740]

約数ペア:

[(1, 2071079516740), (2, 1035539758370), (4, 517769879185), (5, 414215903348), (10, 207107951674), (13, 159313808980), (20, 103553975837), (26, 79656904490), (29, 71416535060), (52, 39828452245), (58, 35708267530), (65, 31862761796), (116, 17854133765), (130, 15931380898), (145, 14283307012), (260, 7965690449), (290, 7141653506), (377, 5493579620), (580, 3570826753), (754, 2746789810), (841, 2462639140), (1508, 1373394905), (1682, 1231319570), (1885, 1098715924), (3364, 615659785), (3770, 549357962), (4205, 492527828), (7540, 274678981), (8410, 246263914), (10933, 189433780), (16820, 123131957), (21866, 94716890), (43732, 47358445), (54665, 37886756), (109330, 18943378), (218660, 9471689)]