20169770860

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{463}}^1\times {\mathrm{75109}}^1$

素因数の和:75610

約数の個数: 48

約数和(自身を含む): 43912310400

約数和(自身を除く): 23742539540

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 463, 580, 926, 1852, 2315, 4630, 9260, 13427, 26854, 53708, 67135, 75109, 134270, 150218, 268540, 300436, 375545, 751090, 1502180, 2178161, 4356322, 8712644, 10890805, 21781610, 34775467, 43563220, 69550934, 139101868, 173877335, 347754670, 695509340, 1008488543, 2016977086, 4033954172, 5042442715, 10084885430, 20169770860]

約数ペア:

[(1, 20169770860), (2, 10084885430), (4, 5042442715), (5, 4033954172), (10, 2016977086), (20, 1008488543), (29, 695509340), (58, 347754670), (116, 173877335), (145, 139101868), (290, 69550934), (463, 43563220), (580, 34775467), (926, 21781610), (1852, 10890805), (2315, 8712644), (4630, 4356322), (9260, 2178161), (13427, 1502180), (26854, 751090), (53708, 375545), (67135, 300436), (75109, 268540), (134270, 150218)]