2436705080

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{971}}^1\times {\mathrm{1459}}^1$

素因数の和:2484

約数の個数: 64

約数和(自身を含む): 5619715200

約数和(自身を除く): 3183010120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 971, 1459, 1720, 1942, 2918, 3884, 4855, 5836, 7295, 7768, 9710, 11672, 14590, 19420, 29180, 38840, 41753, 58360, 62737, 83506, 125474, 167012, 208765, 250948, 313685, 334024, 417530, 501896, 627370, 835060, 1254740, 1416689, 1670120, 2509480, 2833378, 5666756, 7083445, 11333512, 14166890, 28333780, 56667560, 60917627, 121835254, 243670508, 304588135, 487341016, 609176270, 1218352540, 2436705080]

約数ペア:

[(1, 2436705080), (2, 1218352540), (4, 609176270), (5, 487341016), (8, 304588135), (10, 243670508), (20, 121835254), (40, 60917627), (43, 56667560), (86, 28333780), (172, 14166890), (215, 11333512), (344, 7083445), (430, 5666756), (860, 2833378), (971, 2509480), (1459, 1670120), (1720, 1416689), (1942, 1254740), (2918, 835060), (3884, 627370), (4855, 501896), (5836, 417530), (7295, 334024), (7768, 313685), (9710, 250948), (11672, 208765), (14590, 167012), (19420, 125474), (29180, 83506), (38840, 62737), (41753, 58360)]