1206944080

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{486671}}^1$

素因数の和:486715

約数の個数: 40

約数和(自身を含む): 2896671744

約数和(自身を除く): 1689727664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 486671, 973342, 1946684, 2433355, 3893368, 4866710, 7786736, 9733420, 15086801, 19466840, 30173602, 38933680, 60347204, 75434005, 120694408, 150868010, 241388816, 301736020, 603472040, 1206944080]

約数ペア:

[(1, 1206944080), (2, 603472040), (4, 301736020), (5, 241388816), (8, 150868010), (10, 120694408), (16, 75434005), (20, 60347204), (31, 38933680), (40, 30173602), (62, 19466840), (80, 15086801), (124, 9733420), (155, 7786736), (248, 4866710), (310, 3893368), (496, 2433355), (620, 1946684), (1240, 973342), (2480, 486671)]