16044220

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{13151}}^1$

素因数の和:13221

約数の個数: 24

約数和(自身を含む): 34247808

約数和(自身を除く): 18203588

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 13151, 26302, 52604, 65755, 131510, 263020, 802211, 1604422, 3208844, 4011055, 8022110, 16044220]

約数ペア:

[(1, 16044220), (2, 8022110), (4, 4011055), (5, 3208844), (10, 1604422), (20, 802211), (61, 263020), (122, 131510), (244, 65755), (305, 52604), (610, 26302), (1220, 13151)]