2992779920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2877673}}^1$

素因数の和:2877699

約数の個数: 40

約数和(自身を含む): 7493463096

約数和(自身を除く): 4500683176

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 2877673, 5755346, 11510692, 14388365, 23021384, 28776730, 37409749, 46042768, 57553460, 74819498, 115106920, 149638996, 187048745, 230213840, 299277992, 374097490, 598555984, 748194980, 1496389960, 2992779920]

約数ペア:

[(1, 2992779920), (2, 1496389960), (4, 748194980), (5, 598555984), (8, 374097490), (10, 299277992), (13, 230213840), (16, 187048745), (20, 149638996), (26, 115106920), (40, 74819498), (52, 57553460), (65, 46042768), (80, 37409749), (104, 28776730), (130, 23021384), (208, 14388365), (260, 11510692), (520, 5755346), (1040, 2877673)]