2081201530

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{2657}}^1$

素因数の和:2803

約数の個数: 64

約数和(自身を含む): 4036119840

約数和(自身を除く): 1954918310

約数列:

[1, 2, 5, 10, 29, 37, 58, 73, 74, 145, 146, 185, 290, 365, 370, 730, 1073, 2117, 2146, 2657, 2701, 4234, 5314, 5365, 5402, 10585, 10730, 13285, 13505, 21170, 26570, 27010, 77053, 78329, 98309, 154106, 156658, 193961, 196618, 385265, 387922, 391645, 491545, 770530, 783290, 969805, 983090, 1939610, 2850961, 5624869, 5701922, 7176557, 11249738, 14254805, 14353114, 28124345, 28509610, 35882785, 56248690, 71765570, 208120153, 416240306, 1040600765, 2081201530]

約数ペア:

[(1, 2081201530), (2, 1040600765), (5, 416240306), (10, 208120153), (29, 71765570), (37, 56248690), (58, 35882785), (73, 28509610), (74, 28124345), (145, 14353114), (146, 14254805), (185, 11249738), (290, 7176557), (365, 5701922), (370, 5624869), (730, 2850961), (1073, 1939610), (2117, 983090), (2146, 969805), (2657, 783290), (2701, 770530), (4234, 491545), (5314, 391645), (5365, 387922), (5402, 385265), (10585, 196618), (10730, 193961), (13285, 156658), (13505, 154106), (21170, 98309), (26570, 78329), (27010, 77053)]