2950920920

素因数分解:

$2^3\times 5^1\times {\mathrm{1049}}^1\times {\mathrm{70327}}^1$

素因数の和:71387

約数の個数: 32

約数和(自身を含む): 6645996000

約数和(自身を除く): 3695075080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1049, 2098, 4196, 5245, 8392, 10490, 20980, 41960, 70327, 140654, 281308, 351635, 562616, 703270, 1406540, 2813080, 73773023, 147546046, 295092092, 368865115, 590184184, 737730230, 1475460460, 2950920920]

約数ペア:

[(1, 2950920920), (2, 1475460460), (4, 737730230), (5, 590184184), (8, 368865115), (10, 295092092), (20, 147546046), (40, 73773023), (1049, 2813080), (2098, 1406540), (4196, 703270), (5245, 562616), (8392, 351635), (10490, 281308), (20980, 140654), (41960, 70327)]