29109220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{207923}}^1$

素因数の和:207939

約数の個数: 24

約数和(自身を含む): 69862464

約数和(自身を除く): 40753244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 207923, 415846, 831692, 1039615, 1455461, 2079230, 2910922, 4158460, 5821844, 7277305, 14554610, 29109220]

約数ペア:

[(1, 29109220), (2, 14554610), (4, 7277305), (5, 5821844), (7, 4158460), (10, 2910922), (14, 2079230), (20, 1455461), (28, 1039615), (35, 831692), (70, 415846), (140, 207923)]