2000591502845

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{29863}}^1\times {\mathrm{7523}}^1$

素因数の和:37541

約数の個数: 32

約数和(自身を含む): 2604684563712

約数和(自身を除く): 604093060867

約数列:

[1, 5, 13, 65, 137, 685, 1781, 7523, 8905, 29863, 37615, 97799, 149315, 388219, 488995, 1030651, 1941095, 4091231, 5153255, 13398463, 20456155, 53186003, 66992315, 224659349, 265930015, 1123296745, 2920571537, 14602857685, 30778330813, 153891654065, 400118300569, 2000591502845]

約数ペア:

[(1, 2000591502845), (5, 400118300569), (13, 153891654065), (65, 30778330813), (137, 14602857685), (685, 2920571537), (1781, 1123296745), (7523, 265930015), (8905, 224659349), (29863, 66992315), (37615, 53186003), (97799, 20456155), (149315, 13398463), (388219, 5153255), (488995, 4091231), (1030651, 1941095)]