302035420

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{212701}}^1$

素因数の和:212781

約数の個数: 24

約数和(自身を含む): 643210848

約数和(自身を除く): 341175428

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 212701, 425402, 850804, 1063505, 2127010, 4254020, 15101771, 30203542, 60407084, 75508855, 151017710, 302035420]

約数ペア:

[(1, 302035420), (2, 151017710), (4, 75508855), (5, 60407084), (10, 30203542), (20, 15101771), (71, 4254020), (142, 2127010), (284, 1063505), (355, 850804), (710, 425402), (1420, 212701)]