20670330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1033}}^1$

素因数の和:1095

約数の個数: 64

約数和(自身を含む): 53602560

約数和(自身を除く): 32932230

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 29, 30, 46, 58, 69, 87, 115, 138, 145, 174, 230, 290, 345, 435, 667, 690, 870, 1033, 1334, 2001, 2066, 3099, 3335, 4002, 5165, 6198, 6670, 10005, 10330, 15495, 20010, 23759, 29957, 30990, 47518, 59914, 71277, 89871, 118795, 142554, 149785, 179742, 237590, 299570, 356385, 449355, 689011, 712770, 898710, 1378022, 2067033, 3445055, 4134066, 6890110, 10335165, 20670330]

約数ペア:

[(1, 20670330), (2, 10335165), (3, 6890110), (5, 4134066), (6, 3445055), (10, 2067033), (15, 1378022), (23, 898710), (29, 712770), (30, 689011), (46, 449355), (58, 356385), (69, 299570), (87, 237590), (115, 179742), (138, 149785), (145, 142554), (174, 118795), (230, 89871), (290, 71277), (345, 59914), (435, 47518), (667, 30990), (690, 29957), (870, 23759), (1033, 20010), (1334, 15495), (2001, 10330), (2066, 10005), (3099, 6670), (3335, 6198), (4002, 5165)]