121236040

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97771}}^1$

素因数の和:97813

約数の個数: 32

約数和(自身を含む): 281583360

約数和(自身を除く): 160347320

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 97771, 195542, 391084, 488855, 782168, 977710, 1955420, 3030901, 3910840, 6061802, 12123604, 15154505, 24247208, 30309010, 60618020, 121236040]

約数ペア:

[(1, 121236040), (2, 60618020), (4, 30309010), (5, 24247208), (8, 15154505), (10, 12123604), (20, 6061802), (31, 3910840), (40, 3030901), (62, 1955420), (124, 977710), (155, 782168), (248, 488855), (310, 391084), (620, 195542), (1240, 97771)]