220106870

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{509}}^1\times {\mathrm{521}}^1$

素因数の和:1120

約数の個数: 32

約数和(自身を含む): 402524640

約数和(自身を除く): 182417770

約数列:

[1, 2, 5, 10, 83, 166, 415, 509, 521, 830, 1018, 1042, 2545, 2605, 5090, 5210, 42247, 43243, 84494, 86486, 211235, 216215, 265189, 422470, 432430, 530378, 1325945, 2651890, 22010687, 44021374, 110053435, 220106870]

約数ペア:

[(1, 220106870), (2, 110053435), (5, 44021374), (10, 22010687), (83, 2651890), (166, 1325945), (415, 530378), (509, 432430), (521, 422470), (830, 265189), (1018, 216215), (1042, 211235), (2545, 86486), (2605, 84494), (5090, 43243), (5210, 42247)]