12268020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4987}}^1$

素因数の和:5040

約数の個数: 48

約数和(自身を含む): 35195328

約数和(自身を除く): 22927308

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 4987, 9974, 14961, 19948, 24935, 29922, 49870, 59844, 74805, 99740, 149610, 204467, 299220, 408934, 613401, 817868, 1022335, 1226802, 2044670, 2453604, 3067005, 4089340, 6134010, 12268020]

約数ペア:

[(1, 12268020), (2, 6134010), (3, 4089340), (4, 3067005), (5, 2453604), (6, 2044670), (10, 1226802), (12, 1022335), (15, 817868), (20, 613401), (30, 408934), (41, 299220), (60, 204467), (82, 149610), (123, 99740), (164, 74805), (205, 59844), (246, 49870), (410, 29922), (492, 24935), (615, 19948), (820, 14961), (1230, 9974), (2460, 4987)]