201830680

素因数分解:

$2^3\times 5^1\times {\mathrm{1481}}^1\times {\mathrm{3407}}^1$

素因数の和:4899

約数の個数: 32

約数和(自身を含む): 454559040

約数和(自身を除く): 252728360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1481, 2962, 3407, 5924, 6814, 7405, 11848, 13628, 14810, 17035, 27256, 29620, 34070, 59240, 68140, 136280, 5045767, 10091534, 20183068, 25228835, 40366136, 50457670, 100915340, 201830680]

約数ペア:

[(1, 201830680), (2, 100915340), (4, 50457670), (5, 40366136), (8, 25228835), (10, 20183068), (20, 10091534), (40, 5045767), (1481, 136280), (2962, 68140), (3407, 59240), (5924, 34070), (6814, 29620), (7405, 27256), (11848, 17035), (13628, 14810)]