20163460750

素因数分解:

$2^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{619}}^1\times {\mathrm{4493}}^1$

素因数の和:5158

約数の個数: 64

約数和(自身を含む): 39119371200

約数和(自身を除く): 18955910450

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 125, 145, 250, 290, 619, 725, 1238, 1450, 3095, 3625, 4493, 6190, 7250, 8986, 15475, 17951, 22465, 30950, 35902, 44930, 77375, 89755, 112325, 130297, 154750, 179510, 224650, 260594, 448775, 561625, 651485, 897550, 1123250, 1302970, 2243875, 2781167, 3257425, 4487750, 5562334, 6514850, 13905835, 16287125, 27811670, 32574250, 69529175, 80653843, 139058350, 161307686, 347645875, 403269215, 695291750, 806538430, 2016346075, 4032692150, 10081730375, 20163460750]

約数ペア:

[(1, 20163460750), (2, 10081730375), (5, 4032692150), (10, 2016346075), (25, 806538430), (29, 695291750), (50, 403269215), (58, 347645875), (125, 161307686), (145, 139058350), (250, 80653843), (290, 69529175), (619, 32574250), (725, 27811670), (1238, 16287125), (1450, 13905835), (3095, 6514850), (3625, 5562334), (4493, 4487750), (6190, 3257425), (7250, 2781167), (8986, 2243875), (15475, 1302970), (17951, 1123250), (22465, 897550), (30950, 651485), (35902, 561625), (44930, 448775), (77375, 260594), (89755, 224650), (112325, 179510), (130297, 154750)]