20368698970

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{5623}}^1\times {\mathrm{12491}}^1$

素因数の和:18150

約数の個数: 32

約数和(自身を含む): 37937704320

約数和(自身を除く): 17569005350

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 5623, 11246, 12491, 24982, 28115, 56230, 62455, 124910, 163067, 326134, 362239, 724478, 815335, 1630670, 1811195, 3622390, 70236893, 140473786, 351184465, 702368930, 2036869897, 4073739794, 10184349485, 20368698970]

約数ペア:

[(1, 20368698970), (2, 10184349485), (5, 4073739794), (10, 2036869897), (29, 702368930), (58, 351184465), (145, 140473786), (290, 70236893), (5623, 3622390), (11246, 1811195), (12491, 1630670), (24982, 815335), (28115, 724478), (56230, 362239), (62455, 326134), (124910, 163067)]