20237010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:383

約数の個数: 64

約数和(自身を含む): 51287040

約数和(自身を除く): 31050030

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 139, 211, 230, 278, 345, 417, 422, 633, 690, 695, 834, 1055, 1266, 1390, 2085, 2110, 3165, 3197, 4170, 4853, 6330, 6394, 9591, 9706, 14559, 15985, 19182, 24265, 29118, 29329, 31970, 47955, 48530, 58658, 72795, 87987, 95910, 145590, 146645, 175974, 293290, 439935, 674567, 879870, 1349134, 2023701, 3372835, 4047402, 6745670, 10118505, 20237010]

約数ペア:

[(1, 20237010), (2, 10118505), (3, 6745670), (5, 4047402), (6, 3372835), (10, 2023701), (15, 1349134), (23, 879870), (30, 674567), (46, 439935), (69, 293290), (115, 175974), (138, 146645), (139, 145590), (211, 95910), (230, 87987), (278, 72795), (345, 58658), (417, 48530), (422, 47955), (633, 31970), (690, 29329), (695, 29118), (834, 24265), (1055, 19182), (1266, 15985), (1390, 14559), (2085, 9706), (2110, 9591), (3165, 6394), (3197, 6330), (4170, 4853)]