2015399840

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{547663}}^1$

素因数の和:547701

約数の個数: 48

約数和(自身を含む): 4968407808

約数和(自身を除く): 2953007968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3680, 547663, 1095326, 2190652, 2738315, 4381304, 5476630, 8762608, 10953260, 12596249, 17525216, 21906520, 25192498, 43813040, 50384996, 62981245, 87626080, 100769992, 125962490, 201539984, 251924980, 403079968, 503849960, 1007699920, 2015399840]

約数ペア:

[(1, 2015399840), (2, 1007699920), (4, 503849960), (5, 403079968), (8, 251924980), (10, 201539984), (16, 125962490), (20, 100769992), (23, 87626080), (32, 62981245), (40, 50384996), (46, 43813040), (80, 25192498), (92, 21906520), (115, 17525216), (160, 12596249), (184, 10953260), (230, 8762608), (368, 5476630), (460, 4381304), (736, 2738315), (920, 2190652), (1840, 1095326), (3680, 547663)]