2211700180

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1812869}}^1$

素因数の和:1812939

約数の個数: 24

約数和(自身を含む): 4720713480

約数和(自身を除く): 2509013300

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 1812869, 3625738, 7251476, 9064345, 18128690, 36257380, 110585009, 221170018, 442340036, 552925045, 1105850090, 2211700180]

約数ペア:

[(1, 2211700180), (2, 1105850090), (4, 552925045), (5, 442340036), (10, 221170018), (20, 110585009), (61, 36257380), (122, 18128690), (244, 9064345), (305, 7251476), (610, 3625738), (1220, 1812869)]