1604980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6173}}^1$

素因数の和:6195

約数の個数: 24

約数和(自身を含む): 3630312

約数和(自身を除く): 2025332

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 6173, 12346, 24692, 30865, 61730, 80249, 123460, 160498, 320996, 401245, 802490, 1604980]

約数ペア:

[(1, 1604980), (2, 802490), (4, 401245), (5, 320996), (10, 160498), (13, 123460), (20, 80249), (26, 61730), (52, 30865), (65, 24692), (130, 12346), (260, 6173)]