12055280

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4861}}^1$

素因数の和:4905

約数の個数: 40

約数和(自身を含む): 28938624

約数和(自身を除く): 16883344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 4861, 9722, 19444, 24305, 38888, 48610, 77776, 97220, 150691, 194440, 301382, 388880, 602764, 753455, 1205528, 1506910, 2411056, 3013820, 6027640, 12055280]

約数ペア:

[(1, 12055280), (2, 6027640), (4, 3013820), (5, 2411056), (8, 1506910), (10, 1205528), (16, 753455), (20, 602764), (31, 388880), (40, 301382), (62, 194440), (80, 150691), (124, 97220), (155, 77776), (248, 48610), (310, 38888), (496, 24305), (620, 19444), (1240, 9722), (2480, 4861)]