12485560

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10069}}^1$

素因数の和:10111

約数の個数: 32

約数和(自身を含む): 29001600

約数和(自身を除く): 16516040

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 10069, 20138, 40276, 50345, 80552, 100690, 201380, 312139, 402760, 624278, 1248556, 1560695, 2497112, 3121390, 6242780, 12485560]

約数ペア:

[(1, 12485560), (2, 6242780), (4, 3121390), (5, 2497112), (8, 1560695), (10, 1248556), (20, 624278), (31, 402760), (40, 312139), (62, 201380), (124, 100690), (155, 80552), (248, 50345), (310, 40276), (620, 20138), (1240, 10069)]