20052090

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3229}}^1$

素因数の和:3268

約数の個数: 64

約数和(自身を含む): 55814400

約数和(自身を除く): 35762310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 90, 115, 135, 138, 207, 230, 270, 345, 414, 621, 690, 1035, 1242, 2070, 3105, 3229, 6210, 6458, 9687, 16145, 19374, 29061, 32290, 48435, 58122, 74267, 87183, 96870, 145305, 148534, 174366, 222801, 290610, 371335, 435915, 445602, 668403, 742670, 871830, 1114005, 1336806, 2005209, 2228010, 3342015, 4010418, 6684030, 10026045, 20052090]

約数ペア:

[(1, 20052090), (2, 10026045), (3, 6684030), (5, 4010418), (6, 3342015), (9, 2228010), (10, 2005209), (15, 1336806), (18, 1114005), (23, 871830), (27, 742670), (30, 668403), (45, 445602), (46, 435915), (54, 371335), (69, 290610), (90, 222801), (115, 174366), (135, 148534), (138, 145305), (207, 96870), (230, 87183), (270, 74267), (345, 58122), (414, 48435), (621, 32290), (690, 29061), (1035, 19374), (1242, 16145), (2070, 9687), (3105, 6458), (3229, 6210)]