20235875010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3373}}^1\times {\mathrm{15383}}^1$

素因数の和:18779

約数の個数: 64

約数和(自身を含む): 52320860928

約数和(自身を除く): 32084985918

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 3373, 6746, 10119, 15383, 16865, 20238, 30766, 33730, 43849, 46149, 50595, 76915, 87698, 92298, 101190, 131547, 153830, 199979, 219245, 230745, 263094, 399958, 438490, 461490, 599937, 657735, 999895, 1199874, 1315470, 1999790, 2999685, 5999370, 51886859, 103773718, 155660577, 259434295, 311321154, 518868590, 674529167, 778302885, 1349058334, 1556605770, 2023587501, 3372645835, 4047175002, 6745291670, 10117937505, 20235875010]

約数ペア:

[(1, 20235875010), (2, 10117937505), (3, 6745291670), (5, 4047175002), (6, 3372645835), (10, 2023587501), (13, 1556605770), (15, 1349058334), (26, 778302885), (30, 674529167), (39, 518868590), (65, 311321154), (78, 259434295), (130, 155660577), (195, 103773718), (390, 51886859), (3373, 5999370), (6746, 2999685), (10119, 1999790), (15383, 1315470), (16865, 1199874), (20238, 999895), (30766, 657735), (33730, 599937), (43849, 461490), (46149, 438490), (50595, 399958), (76915, 263094), (87698, 230745), (92298, 219245), (101190, 199979), (131547, 153830)]