2040666978

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{26711}}^1$

素因数の和:26847

約数の個数: 64

約数和(自身を含む): 4985100288

約数和(自身を除く): 2944433310

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 107, 119, 214, 238, 321, 357, 642, 714, 749, 1498, 1819, 2247, 3638, 4494, 5457, 10914, 12733, 25466, 26711, 38199, 53422, 76398, 80133, 160266, 186977, 373954, 454087, 560931, 908174, 1121862, 1362261, 2724522, 2858077, 3178609, 5716154, 6357218, 8574231, 9535827, 17148462, 19071654, 20006539, 40013078, 48587309, 60019617, 97174618, 120039234, 145761927, 291523854, 340111163, 680222326, 1020333489, 2040666978]

約数ペア:

[(1, 2040666978), (2, 1020333489), (3, 680222326), (6, 340111163), (7, 291523854), (14, 145761927), (17, 120039234), (21, 97174618), (34, 60019617), (42, 48587309), (51, 40013078), (102, 20006539), (107, 19071654), (119, 17148462), (214, 9535827), (238, 8574231), (321, 6357218), (357, 5716154), (642, 3178609), (714, 2858077), (749, 2724522), (1498, 1362261), (1819, 1121862), (2247, 908174), (3638, 560931), (4494, 454087), (5457, 373954), (10914, 186977), (12733, 160266), (25466, 80133), (26711, 76398), (38199, 53422)]