6419920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6173}}^1$

素因数の和:6199

約数の個数: 40

約数和(自身を含む): 16077096

約数和(自身を除く): 9657176

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 6173, 12346, 24692, 30865, 49384, 61730, 80249, 98768, 123460, 160498, 246920, 320996, 401245, 493840, 641992, 802490, 1283984, 1604980, 3209960, 6419920]

約数ペア:

[(1, 6419920), (2, 3209960), (4, 1604980), (5, 1283984), (8, 802490), (10, 641992), (13, 493840), (16, 401245), (20, 320996), (26, 246920), (40, 160498), (52, 123460), (65, 98768), (80, 80249), (104, 61730), (130, 49384), (208, 30865), (260, 24692), (520, 12346), (1040, 6173)]