2020995803260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{577}}^1\times {\mathrm{130987}}^1$

素因数の和:131771

約数の個数: 96

約数和(自身を含む): 4884272160768

約数和(自身を除く): 2863276357508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 191, 382, 577, 764, 955, 1154, 1337, 1910, 2308, 2674, 2885, 3820, 4039, 5348, 5770, 6685, 8078, 11540, 13370, 16156, 20195, 26740, 40390, 80780, 110207, 130987, 220414, 261974, 440828, 523948, 551035, 654935, 771449, 916909, 1102070, 1309870, 1542898, 1833818, 2204140, 2619740, 3085796, 3667636, 3857245, 4584545, 7714490, 9169090, 15428980, 18338180, 25018517, 50037034, 75579499, 100074068, 125092585, 151158998, 175129619, 250185170, 302317996, 350259238, 377897495, 500370340, 529056493, 700518476, 755794990, 875648095, 1058112986, 1511589980, 1751296190, 2116225972, 2645282465, 3502592380, 5290564930, 10581129860, 14435684309, 28871368618, 57742737236, 72178421545, 101049790163, 144356843090, 202099580326, 288713686180, 404199160652, 505248950815, 1010497901630, 2020995803260]

約数ペア:

[(1, 2020995803260), (2, 1010497901630), (4, 505248950815), (5, 404199160652), (7, 288713686180), (10, 202099580326), (14, 144356843090), (20, 101049790163), (28, 72178421545), (35, 57742737236), (70, 28871368618), (140, 14435684309), (191, 10581129860), (382, 5290564930), (577, 3502592380), (764, 2645282465), (955, 2116225972), (1154, 1751296190), (1337, 1511589980), (1910, 1058112986), (2308, 875648095), (2674, 755794990), (2885, 700518476), (3820, 529056493), (4039, 500370340), (5348, 377897495), (5770, 350259238), (6685, 302317996), (8078, 250185170), (11540, 175129619), (13370, 151158998), (16156, 125092585), (20195, 100074068), (26740, 75579499), (40390, 50037034), (80780, 25018517), (110207, 18338180), (130987, 15428980), (220414, 9169090), (261974, 7714490), (440828, 4584545), (523948, 3857245), (551035, 3667636), (654935, 3085796), (771449, 2619740), (916909, 2204140), (1102070, 1833818), (1309870, 1542898)]