20124120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2503}}^1$

素因数の和:2584

約数の個数: 64

約数和(自身を含む): 61297920

約数和(自身を除く): 41173800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 67, 120, 134, 201, 268, 335, 402, 536, 670, 804, 1005, 1340, 1608, 2010, 2503, 2680, 4020, 5006, 7509, 8040, 10012, 12515, 15018, 20024, 25030, 30036, 37545, 50060, 60072, 75090, 100120, 150180, 167701, 300360, 335402, 503103, 670804, 838505, 1006206, 1341608, 1677010, 2012412, 2515515, 3354020, 4024824, 5031030, 6708040, 10062060, 20124120]

約数ペア:

[(1, 20124120), (2, 10062060), (3, 6708040), (4, 5031030), (5, 4024824), (6, 3354020), (8, 2515515), (10, 2012412), (12, 1677010), (15, 1341608), (20, 1006206), (24, 838505), (30, 670804), (40, 503103), (60, 335402), (67, 300360), (120, 167701), (134, 150180), (201, 100120), (268, 75090), (335, 60072), (402, 50060), (536, 37545), (670, 30036), (804, 25030), (1005, 20024), (1340, 15018), (1608, 12515), (2010, 10012), (2503, 8040), (2680, 7509), (4020, 5006)]