20360580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{5563}}^1$

素因数の和:5636

約数の個数: 48

約数和(自身を含む): 57954624

約数和(自身を除く): 37594044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3660, 5563, 11126, 16689, 22252, 27815, 33378, 55630, 66756, 83445, 111260, 166890, 333780, 339343, 678686, 1018029, 1357372, 1696715, 2036058, 3393430, 4072116, 5090145, 6786860, 10180290, 20360580]

約数ペア:

[(1, 20360580), (2, 10180290), (3, 6786860), (4, 5090145), (5, 4072116), (6, 3393430), (10, 2036058), (12, 1696715), (15, 1357372), (20, 1018029), (30, 678686), (60, 339343), (61, 333780), (122, 166890), (183, 111260), (244, 83445), (305, 66756), (366, 55630), (610, 33378), (732, 27815), (915, 22252), (1220, 16689), (1830, 11126), (3660, 5563)]