2000400984

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{4019}}^1$

素因数の和:4285

約数の個数: 96

約数和(自身を含む): 5618995200

約数和(自身を除く): 3618594216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 223, 248, 279, 372, 446, 558, 669, 744, 892, 1116, 1338, 1784, 2007, 2232, 2676, 4014, 4019, 5352, 6913, 8028, 8038, 12057, 13826, 16056, 16076, 20739, 24114, 27652, 32152, 36171, 41478, 48228, 55304, 62217, 72342, 82956, 96456, 124434, 124589, 144684, 165912, 248868, 249178, 289368, 373767, 497736, 498356, 747534, 896237, 996712, 1121301, 1495068, 1792474, 2242602, 2688711, 2990136, 3584948, 4485204, 5377422, 7169896, 8066133, 8970408, 10754844, 16132266, 21509688, 27783347, 32264532, 55566694, 64529064, 83350041, 111133388, 166700082, 222266776, 250050123, 333400164, 500100246, 666800328, 1000200492, 2000400984]

約数ペア:

[(1, 2000400984), (2, 1000200492), (3, 666800328), (4, 500100246), (6, 333400164), (8, 250050123), (9, 222266776), (12, 166700082), (18, 111133388), (24, 83350041), (31, 64529064), (36, 55566694), (62, 32264532), (72, 27783347), (93, 21509688), (124, 16132266), (186, 10754844), (223, 8970408), (248, 8066133), (279, 7169896), (372, 5377422), (446, 4485204), (558, 3584948), (669, 2990136), (744, 2688711), (892, 2242602), (1116, 1792474), (1338, 1495068), (1784, 1121301), (2007, 996712), (2232, 896237), (2676, 747534), (4014, 498356), (4019, 497736), (5352, 373767), (6913, 289368), (8028, 249178), (8038, 248868), (12057, 165912), (13826, 144684), (16056, 124589), (16076, 124434), (20739, 96456), (24114, 82956), (27652, 72342), (32152, 62217), (36171, 55304), (41478, 48228)]