2020293840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{8417891}}^1$

素因数の和:8417907

約数の個数: 40

約数和(自身を含む): 6262911648

約数和(自身を除く): 4242617808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 8417891, 16835782, 25253673, 33671564, 42089455, 50507346, 67343128, 84178910, 101014692, 126268365, 134686256, 168357820, 202029384, 252536730, 336715640, 404058768, 505073460, 673431280, 1010146920, 2020293840]

約数ペア:

[(1, 2020293840), (2, 1010146920), (3, 673431280), (4, 505073460), (5, 404058768), (6, 336715640), (8, 252536730), (10, 202029384), (12, 168357820), (15, 134686256), (16, 126268365), (20, 101014692), (24, 84178910), (30, 67343128), (40, 50507346), (48, 42089455), (60, 33671564), (80, 25253673), (120, 16835782), (240, 8417891)]