2016608560

素因数分解:

$2^4\times 5^1\times {\mathrm{191}}^1\times {\mathrm{271}}^1\times {\mathrm{487}}^1$

素因数の和:962

約数の個数: 80

約数和(自身を含む): 4740268032

約数和(自身を除く): 2723659472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 191, 271, 382, 487, 542, 764, 955, 974, 1084, 1355, 1528, 1910, 1948, 2168, 2435, 2710, 3056, 3820, 3896, 4336, 4870, 5420, 7640, 7792, 9740, 10840, 15280, 19480, 21680, 38960, 51761, 93017, 103522, 131977, 186034, 207044, 258805, 263954, 372068, 414088, 465085, 517610, 527908, 659885, 744136, 828176, 930170, 1035220, 1055816, 1319770, 1488272, 1860340, 2070440, 2111632, 2639540, 3720680, 4140880, 5279080, 7441360, 10558160, 25207607, 50415214, 100830428, 126038035, 201660856, 252076070, 403321712, 504152140, 1008304280, 2016608560]

約数ペア:

[(1, 2016608560), (2, 1008304280), (4, 504152140), (5, 403321712), (8, 252076070), (10, 201660856), (16, 126038035), (20, 100830428), (40, 50415214), (80, 25207607), (191, 10558160), (271, 7441360), (382, 5279080), (487, 4140880), (542, 3720680), (764, 2639540), (955, 2111632), (974, 2070440), (1084, 1860340), (1355, 1488272), (1528, 1319770), (1910, 1055816), (1948, 1035220), (2168, 930170), (2435, 828176), (2710, 744136), (3056, 659885), (3820, 527908), (3896, 517610), (4336, 465085), (4870, 414088), (5420, 372068), (7640, 263954), (7792, 258805), (9740, 207044), (10840, 186034), (15280, 131977), (19480, 103522), (21680, 93017), (38960, 51761)]