20144902960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2767157}}^1$

素因数の和:2767190

約数の個数: 80

約数和(自身を含む): 57645435456

約数和(自身を除く): 37500532496

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 2767157, 5534314, 11068628, 13835785, 19370099, 22137256, 27671570, 35973041, 38740198, 44274512, 55343140, 71946082, 77480396, 96850495, 110686280, 143892164, 154960792, 179865205, 193700990, 221372560, 251811287, 287784328, 309921584, 359730410, 387401980, 503622574, 575568656, 719460820, 774803960, 1007245148, 1259056435, 1438921640, 1549607920, 2014490296, 2518112870, 2877843280, 4028980592, 5036225740, 10072451480, 20144902960]

約数ペア:

[(1, 20144902960), (2, 10072451480), (4, 5036225740), (5, 4028980592), (7, 2877843280), (8, 2518112870), (10, 2014490296), (13, 1549607920), (14, 1438921640), (16, 1259056435), (20, 1007245148), (26, 774803960), (28, 719460820), (35, 575568656), (40, 503622574), (52, 387401980), (56, 359730410), (65, 309921584), (70, 287784328), (80, 251811287), (91, 221372560), (104, 193700990), (112, 179865205), (130, 154960792), (140, 143892164), (182, 110686280), (208, 96850495), (260, 77480396), (280, 71946082), (364, 55343140), (455, 44274512), (520, 38740198), (560, 35973041), (728, 27671570), (910, 22137256), (1040, 19370099), (1456, 13835785), (1820, 11068628), (3640, 5534314), (7280, 2767157)]