202445960

素因数分解:

$2^3\times 5^1\times {\mathrm{1091}}^1\times {\mathrm{4639}}^1$

素因数の和:5741

約数の個数: 32

約数和(自身を含む): 456019200

約数和(自身を除く): 253573240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1091, 2182, 4364, 4639, 5455, 8728, 9278, 10910, 18556, 21820, 23195, 37112, 43640, 46390, 92780, 185560, 5061149, 10122298, 20244596, 25305745, 40489192, 50611490, 101222980, 202445960]

約数ペア:

[(1, 202445960), (2, 101222980), (4, 50611490), (5, 40489192), (8, 25305745), (10, 20244596), (20, 10122298), (40, 5061149), (1091, 185560), (2182, 92780), (4364, 46390), (4639, 43640), (5455, 37112), (8728, 23195), (9278, 21820), (10910, 18556)]