15697587980

素因数分解:

$2^2\times 5^1\times {\mathrm{115781}}^1\times {\mathrm{6779}}^1$

素因数の和:122569

約数の個数: 24

約数和(自身を含む): 32970082320

約数和(自身を除く): 17272494340

約数列:

[1, 2, 4, 5, 10, 20, 6779, 13558, 27116, 33895, 67790, 115781, 135580, 231562, 463124, 578905, 1157810, 2315620, 784879399, 1569758798, 3139517596, 3924396995, 7848793990, 15697587980]

約数ペア:

[(1, 15697587980), (2, 7848793990), (4, 3924396995), (5, 3139517596), (10, 1569758798), (20, 784879399), (6779, 2315620), (13558, 1157810), (27116, 578905), (33895, 463124), (67790, 231562), (115781, 135580)]