2007780670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{373}}^1\times {\mathrm{587}}^1$

素因数の和:1105

約数の個数: 64

約数和(自身を含む): 4180087296

約数和(自身を除く): 2172306626

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 131, 262, 373, 587, 655, 746, 917, 1174, 1310, 1834, 1865, 2611, 2935, 3730, 4109, 4585, 5222, 5870, 8218, 9170, 13055, 20545, 26110, 41090, 48863, 76897, 97726, 153794, 218951, 244315, 342041, 384485, 437902, 488630, 538279, 684082, 768970, 1076558, 1094755, 1532657, 1710205, 2189510, 2691395, 3065314, 3420410, 5382790, 7663285, 15326570, 28682581, 57365162, 143412905, 200778067, 286825810, 401556134, 1003890335, 2007780670]

約数ペア:

[(1, 2007780670), (2, 1003890335), (5, 401556134), (7, 286825810), (10, 200778067), (14, 143412905), (35, 57365162), (70, 28682581), (131, 15326570), (262, 7663285), (373, 5382790), (587, 3420410), (655, 3065314), (746, 2691395), (917, 2189510), (1174, 1710205), (1310, 1532657), (1834, 1094755), (1865, 1076558), (2611, 768970), (2935, 684082), (3730, 538279), (4109, 488630), (4585, 437902), (5222, 384485), (5870, 342041), (8218, 244315), (9170, 218951), (13055, 153794), (20545, 97726), (26110, 76897), (41090, 48863)]