2050584580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{12647}}^1$

素因数の和:12745

約数の個数: 72

約数和(自身を含む): 4804317504

約数和(自身を除く): 2753732924

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 67, 110, 121, 134, 220, 242, 268, 335, 484, 605, 670, 737, 1210, 1340, 1474, 2420, 2948, 3685, 7370, 8107, 12647, 14740, 16214, 25294, 32428, 40535, 50588, 63235, 81070, 126470, 139117, 162140, 252940, 278234, 556468, 695585, 847349, 1391170, 1530287, 1694698, 2782340, 3060574, 3389396, 4236745, 6121148, 7651435, 8473490, 9320839, 15302870, 16946980, 18641678, 30605740, 37283356, 46604195, 93208390, 102529229, 186416780, 205058458, 410116916, 512646145, 1025292290, 2050584580]

約数ペア:

[(1, 2050584580), (2, 1025292290), (4, 512646145), (5, 410116916), (10, 205058458), (11, 186416780), (20, 102529229), (22, 93208390), (44, 46604195), (55, 37283356), (67, 30605740), (110, 18641678), (121, 16946980), (134, 15302870), (220, 9320839), (242, 8473490), (268, 7651435), (335, 6121148), (484, 4236745), (605, 3389396), (670, 3060574), (737, 2782340), (1210, 1694698), (1340, 1530287), (1474, 1391170), (2420, 847349), (2948, 695585), (3685, 556468), (7370, 278234), (8107, 252940), (12647, 162140), (14740, 139117), (16214, 126470), (25294, 81070), (32428, 63235), (40535, 50588)]