20603130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{2999}}^1$

素因数の和:3238

約数の個数: 32

約数和(自身を含む): 49680000

約数和(自身を除く): 29076870

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 229, 458, 687, 1145, 1374, 2290, 2999, 3435, 5998, 6870, 8997, 14995, 17994, 29990, 44985, 89970, 686771, 1373542, 2060313, 3433855, 4120626, 6867710, 10301565, 20603130]

約数ペア:

[(1, 20603130), (2, 10301565), (3, 6867710), (5, 4120626), (6, 3433855), (10, 2060313), (15, 1373542), (30, 686771), (229, 89970), (458, 44985), (687, 29990), (1145, 17994), (1374, 14995), (2290, 8997), (2999, 6870), (3435, 5998)]