20744852010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1973}}^1\times {\mathrm{7457}}^1$

素因数の和:9487

約数の個数: 64

約数和(自身を含む): 50879549952

約数和(自身を除く): 30134697942

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 235, 282, 470, 705, 1410, 1973, 3946, 5919, 7457, 9865, 11838, 14914, 19730, 22371, 29595, 37285, 44742, 59190, 74570, 92731, 111855, 185462, 223710, 278193, 350479, 463655, 556386, 700958, 927310, 1051437, 1390965, 1752395, 2102874, 2781930, 3504790, 5257185, 10514370, 14712661, 29425322, 44137983, 73563305, 88275966, 147126610, 220689915, 441379830, 691495067, 1382990134, 2074485201, 3457475335, 4148970402, 6914950670, 10372426005, 20744852010]

約数ペア:

[(1, 20744852010), (2, 10372426005), (3, 6914950670), (5, 4148970402), (6, 3457475335), (10, 2074485201), (15, 1382990134), (30, 691495067), (47, 441379830), (94, 220689915), (141, 147126610), (235, 88275966), (282, 73563305), (470, 44137983), (705, 29425322), (1410, 14712661), (1973, 10514370), (3946, 5257185), (5919, 3504790), (7457, 2781930), (9865, 2102874), (11838, 1752395), (14914, 1390965), (19730, 1051437), (22371, 927310), (29595, 700958), (37285, 556386), (44742, 463655), (59190, 350479), (74570, 278193), (92731, 223710), (111855, 185462)]