2912220970

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{20341}}^1$

素因数の和:20590

約数の個数: 32

約数和(自身を含む): 5331231360

約数和(自身を除く): 2419010390

約数列:

[1, 2, 5, 10, 103, 139, 206, 278, 515, 695, 1030, 1390, 14317, 20341, 28634, 40682, 71585, 101705, 143170, 203410, 2095123, 2827399, 4190246, 5654798, 10475615, 14136995, 20951230, 28273990, 291222097, 582444194, 1456110485, 2912220970]

約数ペア:

[(1, 2912220970), (2, 1456110485), (5, 582444194), (10, 291222097), (103, 28273990), (139, 20951230), (206, 14136995), (278, 10475615), (515, 5654798), (695, 4190246), (1030, 2827399), (1390, 2095123), (14317, 203410), (20341, 143170), (28634, 101705), (40682, 71585)]