66416260

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107123}}^1$

素因数の和:107163

約数の個数: 24

約数和(自身を含む): 143974656

約数和(自身を除く): 77558396

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 107123, 214246, 428492, 535615, 1071230, 2142460, 3320813, 6641626, 13283252, 16604065, 33208130, 66416260]

約数ペア:

[(1, 66416260), (2, 33208130), (4, 16604065), (5, 13283252), (10, 6641626), (20, 3320813), (31, 2142460), (62, 1071230), (124, 535615), (155, 428492), (310, 214246), (620, 107123)]