2016120560

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{283163}}^1$

素因数の和:283265

約数の個数: 40

約数和(自身を含む): 4740165360

約数和(自身を除く): 2724044800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 3560, 7120, 283163, 566326, 1132652, 1415815, 2265304, 2831630, 4530608, 5663260, 11326520, 22653040, 25201507, 50403014, 100806028, 126007535, 201612056, 252015070, 403224112, 504030140, 1008060280, 2016120560]

約数ペア:

[(1, 2016120560), (2, 1008060280), (4, 504030140), (5, 403224112), (8, 252015070), (10, 201612056), (16, 126007535), (20, 100806028), (40, 50403014), (80, 25201507), (89, 22653040), (178, 11326520), (356, 5663260), (445, 4530608), (712, 2831630), (890, 2265304), (1424, 1415815), (1780, 1132652), (3560, 566326), (7120, 283163)]