1330555220

素因数分解:

$2^2\times 5^1\times {\mathrm{3449}}^1\times {\mathrm{19289}}^1$

素因数の和:22747

約数の個数: 24

約数和(自身を含む): 2795121000

約数和(自身を除く): 1464565780

約数列:

[1, 2, 4, 5, 10, 20, 3449, 6898, 13796, 17245, 19289, 34490, 38578, 68980, 77156, 96445, 192890, 385780, 66527761, 133055522, 266111044, 332638805, 665277610, 1330555220]

約数ペア:

[(1, 1330555220), (2, 665277610), (4, 332638805), (5, 266111044), (10, 133055522), (20, 66527761), (3449, 385780), (6898, 192890), (13796, 96445), (17245, 77156), (19289, 68980), (34490, 38578)]