20014480

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{5323}}^1$

素因数の和:5383

約数の個数: 40

約数和(自身を含む): 47532672

約数和(自身を除く): 27518192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 5323, 10646, 21292, 26615, 42584, 53230, 85168, 106460, 212920, 250181, 425840, 500362, 1000724, 1250905, 2001448, 2501810, 4002896, 5003620, 10007240, 20014480]

約数ペア:

[(1, 20014480), (2, 10007240), (4, 5003620), (5, 4002896), (8, 2501810), (10, 2001448), (16, 1250905), (20, 1000724), (40, 500362), (47, 425840), (80, 250181), (94, 212920), (188, 106460), (235, 85168), (376, 53230), (470, 42584), (752, 26615), (940, 21292), (1880, 10646), (3760, 5323)]