20116680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{3163}}^1$

素因数の和:3230

約数の個数: 64

約数和(自身を含む): 61508160

約数和(自身を除く): 41391480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 159, 212, 265, 318, 424, 530, 636, 795, 1060, 1272, 1590, 2120, 3163, 3180, 6326, 6360, 9489, 12652, 15815, 18978, 25304, 31630, 37956, 47445, 63260, 75912, 94890, 126520, 167639, 189780, 335278, 379560, 502917, 670556, 838195, 1005834, 1341112, 1676390, 2011668, 2514585, 3352780, 4023336, 5029170, 6705560, 10058340, 20116680]

約数ペア:

[(1, 20116680), (2, 10058340), (3, 6705560), (4, 5029170), (5, 4023336), (6, 3352780), (8, 2514585), (10, 2011668), (12, 1676390), (15, 1341112), (20, 1005834), (24, 838195), (30, 670556), (40, 502917), (53, 379560), (60, 335278), (106, 189780), (120, 167639), (159, 126520), (212, 94890), (265, 75912), (318, 63260), (424, 47445), (530, 37956), (636, 31630), (795, 25304), (1060, 18978), (1272, 15815), (1590, 12652), (2120, 9489), (3163, 6360), (3180, 6326)]