12240880

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2887}}^1$

素因数の和:2953

約数の個数: 40

約数和(自身を含む): 29007072

約数和(自身を除く): 16766192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 2887, 4240, 5774, 11548, 14435, 23096, 28870, 46192, 57740, 115480, 153011, 230960, 306022, 612044, 765055, 1224088, 1530110, 2448176, 3060220, 6120440, 12240880]

約数ペア:

[(1, 12240880), (2, 6120440), (4, 3060220), (5, 2448176), (8, 1530110), (10, 1224088), (16, 765055), (20, 612044), (40, 306022), (53, 230960), (80, 153011), (106, 115480), (212, 57740), (265, 46192), (424, 28870), (530, 23096), (848, 14435), (1060, 11548), (2120, 5774), (2887, 4240)]