137966120

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{111263}}^1$

素因数の和:111305

約数の個数: 32

約数和(自身を含む): 320440320

約数和(自身を除く): 182474200

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 111263, 222526, 445052, 556315, 890104, 1112630, 2225260, 3449153, 4450520, 6898306, 13796612, 17245765, 27593224, 34491530, 68983060, 137966120]

約数ペア:

[(1, 137966120), (2, 68983060), (4, 34491530), (5, 27593224), (8, 17245765), (10, 13796612), (20, 6898306), (31, 4450520), (40, 3449153), (62, 2225260), (124, 1112630), (155, 890104), (248, 556315), (310, 445052), (620, 222526), (1240, 111263)]