1004086280

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{809747}}^1$

素因数の和:809789

約数の個数: 32

約数和(自身を含む): 2332074240

約数和(自身を除く): 1327987960

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 809747, 1619494, 3238988, 4048735, 6477976, 8097470, 16194940, 25102157, 32389880, 50204314, 100408628, 125510785, 200817256, 251021570, 502043140, 1004086280]

約数ペア:

[(1, 1004086280), (2, 502043140), (4, 251021570), (5, 200817256), (8, 125510785), (10, 100408628), (20, 50204314), (31, 32389880), (40, 25102157), (62, 16194940), (124, 8097470), (155, 6477976), (248, 4048735), (310, 3238988), (620, 1619494), (1240, 809747)]