10980976

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{11251}}^1$

素因数の和:11320

約数の個数: 20

約数和(自身を含む): 21626344

約数和(自身を除く): 10645368

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 11251, 22502, 45004, 90008, 180016, 686311, 1372622, 2745244, 5490488, 10980976]

約数ペア:

[(1, 10980976), (2, 5490488), (4, 2745244), (8, 1372622), (16, 686311), (61, 180016), (122, 90008), (244, 45004), (488, 22502), (976, 11251)]