2021123524

素因数分解:

$2^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1\times {\mathrm{4733}}^1$

素因数の和:4996

約数の個数: 48

約数和(自身を含む): 4110172416

約数和(自身を除く): 2089048892

約数列:

[1, 2, 4, 7, 14, 28, 101, 151, 202, 302, 404, 604, 707, 1057, 1414, 2114, 2828, 4228, 4733, 9466, 15251, 18932, 30502, 33131, 61004, 66262, 106757, 132524, 213514, 427028, 478033, 714683, 956066, 1429366, 1912132, 2858732, 3346231, 5002781, 6692462, 10005562, 13384924, 20011124, 72182983, 144365966, 288731932, 505280881, 1010561762, 2021123524]

約数ペア:

[(1, 2021123524), (2, 1010561762), (4, 505280881), (7, 288731932), (14, 144365966), (28, 72182983), (101, 20011124), (151, 13384924), (202, 10005562), (302, 6692462), (404, 5002781), (604, 3346231), (707, 2858732), (1057, 1912132), (1414, 1429366), (2114, 956066), (2828, 714683), (4228, 478033), (4733, 427028), (9466, 213514), (15251, 132524), (18932, 106757), (30502, 66262), (33131, 61004)]