1362920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2621}}^1$

素因数の和:2645

約数の個数: 32

約数和(自身を含む): 3303720

約数和(自身を除く): 1940800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 2621, 5242, 10484, 13105, 20968, 26210, 34073, 52420, 68146, 104840, 136292, 170365, 272584, 340730, 681460, 1362920]

約数ペア:

[(1, 1362920), (2, 681460), (4, 340730), (5, 272584), (8, 170365), (10, 136292), (13, 104840), (20, 68146), (26, 52420), (40, 34073), (52, 26210), (65, 20968), (104, 13105), (130, 10484), (260, 5242), (520, 2621)]