1103180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4243}}^1$

素因数の和:4265

約数の個数: 24

約数和(自身を含む): 2495472

約数和(自身を除く): 1392292

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 4243, 8486, 16972, 21215, 42430, 55159, 84860, 110318, 220636, 275795, 551590, 1103180]

約数ペア:

[(1, 1103180), (2, 551590), (4, 275795), (5, 220636), (10, 110318), (13, 84860), (20, 55159), (26, 42430), (52, 21215), (65, 16972), (130, 8486), (260, 4243)]