20447300

素因数分解:

$2^2\times 5^2\times {\mathrm{73}}^1\times {\mathrm{2801}}^1$

素因数の和:2888

約数の個数: 36

約数和(自身を含む): 44994516

約数和(自身を除く): 24547216

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 73, 100, 146, 292, 365, 730, 1460, 1825, 2801, 3650, 5602, 7300, 11204, 14005, 28010, 56020, 70025, 140050, 204473, 280100, 408946, 817892, 1022365, 2044730, 4089460, 5111825, 10223650, 20447300]

約数ペア:

[(1, 20447300), (2, 10223650), (4, 5111825), (5, 4089460), (10, 2044730), (20, 1022365), (25, 817892), (50, 408946), (73, 280100), (100, 204473), (146, 140050), (292, 70025), (365, 56020), (730, 28010), (1460, 14005), (1825, 11204), (2801, 7300), (3650, 5602)]