20066040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{401}}^1$

素因数の和:557

約数の個数: 96

約数和(自身を含む): 65847600

約数和(自身を除く): 45781560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 139, 180, 278, 360, 401, 417, 556, 695, 802, 834, 1112, 1203, 1251, 1390, 1604, 1668, 2005, 2085, 2406, 2502, 2780, 3208, 3336, 3609, 4010, 4170, 4812, 5004, 5560, 6015, 6255, 7218, 8020, 8340, 9624, 10008, 12030, 12510, 14436, 16040, 16680, 18045, 24060, 25020, 28872, 36090, 48120, 50040, 55739, 72180, 111478, 144360, 167217, 222956, 278695, 334434, 445912, 501651, 557390, 668868, 836085, 1003302, 1114780, 1337736, 1672170, 2006604, 2229560, 2508255, 3344340, 4013208, 5016510, 6688680, 10033020, 20066040]

約数ペア:

[(1, 20066040), (2, 10033020), (3, 6688680), (4, 5016510), (5, 4013208), (6, 3344340), (8, 2508255), (9, 2229560), (10, 2006604), (12, 1672170), (15, 1337736), (18, 1114780), (20, 1003302), (24, 836085), (30, 668868), (36, 557390), (40, 501651), (45, 445912), (60, 334434), (72, 278695), (90, 222956), (120, 167217), (139, 144360), (180, 111478), (278, 72180), (360, 55739), (401, 50040), (417, 48120), (556, 36090), (695, 28872), (802, 25020), (834, 24060), (1112, 18045), (1203, 16680), (1251, 16040), (1390, 14436), (1604, 12510), (1668, 12030), (2005, 10008), (2085, 9624), (2406, 8340), (2502, 8020), (2780, 7218), (3208, 6255), (3336, 6015), (3609, 5560), (4010, 5004), (4170, 4812)]