2813303740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10820399}}^1$

素因数の和:10820421

約数の個数: 24

約数和(自身を含む): 6362395200

約数和(自身を除く): 3549091460

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 10820399, 21640798, 43281596, 54101995, 108203990, 140665187, 216407980, 281330374, 562660748, 703325935, 1406651870, 2813303740]

約数ペア:

[(1, 2813303740), (2, 1406651870), (4, 703325935), (5, 562660748), (10, 281330374), (13, 216407980), (20, 140665187), (26, 108203990), (52, 54101995), (65, 43281596), (130, 21640798), (260, 10820399)]