156945238010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{20095421}}^1$

素因数の和:20095510

約数の個数: 32

約数和(自身を含む): 312524002944

約数和(自身を除く): 155578764934

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 355, 710, 781, 1562, 3905, 7810, 20095421, 40190842, 100477105, 200954210, 221049631, 442099262, 1105248155, 1426774891, 2210496310, 2853549782, 7133874455, 14267748910, 15694523801, 31389047602, 78472619005, 156945238010]

約数ペア:

[(1, 156945238010), (2, 78472619005), (5, 31389047602), (10, 15694523801), (11, 14267748910), (22, 7133874455), (55, 2853549782), (71, 2210496310), (110, 1426774891), (142, 1105248155), (355, 442099262), (710, 221049631), (781, 200954210), (1562, 100477105), (3905, 40190842), (7810, 20095421)]