2040962216

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{2621}}^1$

素因数の和:2802

約数の個数: 64

約数和(自身を含む): 4153248000

約数和(自身を除く): 2112285784

約数列:

[1, 2, 4, 8, 19, 38, 47, 76, 94, 109, 152, 188, 218, 376, 436, 872, 893, 1786, 2071, 2621, 3572, 4142, 5123, 5242, 7144, 8284, 10246, 10484, 16568, 20492, 20968, 40984, 49799, 97337, 99598, 123187, 194674, 199196, 246374, 285689, 389348, 398392, 492748, 571378, 778696, 985496, 1142756, 2285512, 2340553, 4681106, 5428091, 9362212, 10856182, 13427383, 18724424, 21712364, 26854766, 43424728, 53709532, 107419064, 255120277, 510240554, 1020481108, 2040962216]

約数ペア:

[(1, 2040962216), (2, 1020481108), (4, 510240554), (8, 255120277), (19, 107419064), (38, 53709532), (47, 43424728), (76, 26854766), (94, 21712364), (109, 18724424), (152, 13427383), (188, 10856182), (218, 9362212), (376, 5428091), (436, 4681106), (872, 2340553), (893, 2285512), (1786, 1142756), (2071, 985496), (2621, 778696), (3572, 571378), (4142, 492748), (5123, 398392), (5242, 389348), (7144, 285689), (8284, 246374), (10246, 199196), (10484, 194674), (16568, 123187), (20492, 99598), (20968, 97337), (40984, 49799)]