20565710970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1461671}}^1$

素因数の和:1461755

約数の個数: 64

約数和(自身を含む): 57250768896

約数和(自身を除く): 36685057926

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 67, 70, 105, 134, 201, 210, 335, 402, 469, 670, 938, 1005, 1407, 2010, 2345, 2814, 4690, 7035, 14070, 1461671, 2923342, 4385013, 7308355, 8770026, 10231697, 14616710, 20463394, 21925065, 30695091, 43850130, 51158485, 61390182, 97931957, 102316970, 153475455, 195863914, 293795871, 306950910, 489659785, 587591742, 685523699, 979319570, 1371047398, 1468979355, 2056571097, 2937958710, 3427618495, 4113142194, 6855236990, 10282855485, 20565710970]

約数ペア:

[(1, 20565710970), (2, 10282855485), (3, 6855236990), (5, 4113142194), (6, 3427618495), (7, 2937958710), (10, 2056571097), (14, 1468979355), (15, 1371047398), (21, 979319570), (30, 685523699), (35, 587591742), (42, 489659785), (67, 306950910), (70, 293795871), (105, 195863914), (134, 153475455), (201, 102316970), (210, 97931957), (335, 61390182), (402, 51158485), (469, 43850130), (670, 30695091), (938, 21925065), (1005, 20463394), (1407, 14616710), (2010, 10231697), (2345, 8770026), (2814, 7308355), (4690, 4385013), (7035, 2923342), (14070, 1461671)]