20232160

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:236

約数の個数: 96

約数和(自身を含む): 52581312

約数和(自身を除く): 32349152

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 71, 80, 104, 130, 137, 142, 160, 208, 260, 274, 284, 355, 416, 520, 548, 568, 685, 710, 923, 1040, 1096, 1136, 1370, 1420, 1781, 1846, 2080, 2192, 2272, 2740, 2840, 3562, 3692, 4384, 4615, 5480, 5680, 7124, 7384, 8905, 9230, 9727, 10960, 11360, 14248, 14768, 17810, 18460, 19454, 21920, 28496, 29536, 35620, 36920, 38908, 48635, 56992, 71240, 73840, 77816, 97270, 126451, 142480, 147680, 155632, 194540, 252902, 284960, 311264, 389080, 505804, 632255, 778160, 1011608, 1264510, 1556320, 2023216, 2529020, 4046432, 5058040, 10116080, 20232160]

約数ペア:

[(1, 20232160), (2, 10116080), (4, 5058040), (5, 4046432), (8, 2529020), (10, 2023216), (13, 1556320), (16, 1264510), (20, 1011608), (26, 778160), (32, 632255), (40, 505804), (52, 389080), (65, 311264), (71, 284960), (80, 252902), (104, 194540), (130, 155632), (137, 147680), (142, 142480), (160, 126451), (208, 97270), (260, 77816), (274, 73840), (284, 71240), (355, 56992), (416, 48635), (520, 38908), (548, 36920), (568, 35620), (685, 29536), (710, 28496), (923, 21920), (1040, 19454), (1096, 18460), (1136, 17810), (1370, 14768), (1420, 14248), (1781, 11360), (1846, 10960), (2080, 9727), (2192, 9230), (2272, 8905), (2740, 7384), (2840, 7124), (3562, 5680), (3692, 5480), (4384, 4615)]