20129202660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{47926673}}^1$

素因数の和:47926692

約数の個数: 48

約数和(自身を含む): 64413449856

約数和(自身を除く): 44284247196

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 47926673, 95853346, 143780019, 191706692, 239633365, 287560038, 335486711, 479266730, 575120076, 670973422, 718900095, 958533460, 1006460133, 1341946844, 1437800190, 1677433555, 2012920266, 2875600380, 3354867110, 4025840532, 5032300665, 6709734220, 10064601330, 20129202660]

約数ペア:

[(1, 20129202660), (2, 10064601330), (3, 6709734220), (4, 5032300665), (5, 4025840532), (6, 3354867110), (7, 2875600380), (10, 2012920266), (12, 1677433555), (14, 1437800190), (15, 1341946844), (20, 1006460133), (21, 958533460), (28, 718900095), (30, 670973422), (35, 575120076), (42, 479266730), (60, 335486711), (70, 287560038), (84, 239633365), (105, 191706692), (140, 143780019), (210, 95853346), (420, 47926673)]