20100758412

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1979}}^1\times {\mathrm{120917}}^1$

素因数の和:122910

約数の個数: 48

約数和(自身を含む): 53629551360

約数和(自身を除く): 33528792948

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1979, 3958, 5937, 7916, 11874, 13853, 23748, 27706, 41559, 55412, 83118, 120917, 166236, 241834, 362751, 483668, 725502, 846419, 1451004, 1692838, 2539257, 3385676, 5078514, 10157028, 239294743, 478589486, 717884229, 957178972, 1435768458, 1675063201, 2871536916, 3350126402, 5025189603, 6700252804, 10050379206, 20100758412]

約数ペア:

[(1, 20100758412), (2, 10050379206), (3, 6700252804), (4, 5025189603), (6, 3350126402), (7, 2871536916), (12, 1675063201), (14, 1435768458), (21, 957178972), (28, 717884229), (42, 478589486), (84, 239294743), (1979, 10157028), (3958, 5078514), (5937, 3385676), (7916, 2539257), (11874, 1692838), (13853, 1451004), (23748, 846419), (27706, 725502), (41559, 483668), (55412, 362751), (83118, 241834), (120917, 166236)]