2016068740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{28181}}^1$

素因数の和:28277

約数の個数: 72

約数和(自身を含む): 4992610392

約数和(自身を除く): 2976541652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 73, 98, 140, 146, 196, 245, 292, 365, 490, 511, 730, 980, 1022, 1460, 2044, 2555, 3577, 5110, 7154, 10220, 14308, 17885, 28181, 35770, 56362, 71540, 112724, 140905, 197267, 281810, 394534, 563620, 789068, 986335, 1380869, 1972670, 2057213, 2761738, 3945340, 4114426, 5523476, 6904345, 8228852, 10286065, 13808690, 14400491, 20572130, 27617380, 28800982, 41144260, 57601964, 72002455, 100803437, 144004910, 201606874, 288009820, 403213748, 504017185, 1008034370, 2016068740]

約数ペア:

[(1, 2016068740), (2, 1008034370), (4, 504017185), (5, 403213748), (7, 288009820), (10, 201606874), (14, 144004910), (20, 100803437), (28, 72002455), (35, 57601964), (49, 41144260), (70, 28800982), (73, 27617380), (98, 20572130), (140, 14400491), (146, 13808690), (196, 10286065), (245, 8228852), (292, 6904345), (365, 5523476), (490, 4114426), (511, 3945340), (730, 2761738), (980, 2057213), (1022, 1972670), (1460, 1380869), (2044, 986335), (2555, 789068), (3577, 563620), (5110, 394534), (7154, 281810), (10220, 197267), (14308, 140905), (17885, 112724), (28181, 71540), (35770, 56362)]