2011125410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{3581}}^1$

素因数の和:3779

約数の個数: 64

約数和(自身を含む): 4233752064

約数和(自身を除く): 2222626654

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 113, 142, 226, 355, 497, 565, 710, 791, 994, 1130, 1582, 2485, 3581, 3955, 4970, 7162, 7910, 8023, 16046, 17905, 25067, 35810, 40115, 50134, 56161, 80230, 112322, 125335, 250670, 254251, 280805, 404653, 508502, 561610, 809306, 1271255, 1779757, 2023265, 2542510, 2832571, 3559514, 4046530, 5665142, 8898785, 14162855, 17797570, 28325710, 28730363, 57460726, 143651815, 201112541, 287303630, 402225082, 1005562705, 2011125410]

約数ペア:

[(1, 2011125410), (2, 1005562705), (5, 402225082), (7, 287303630), (10, 201112541), (14, 143651815), (35, 57460726), (70, 28730363), (71, 28325710), (113, 17797570), (142, 14162855), (226, 8898785), (355, 5665142), (497, 4046530), (565, 3559514), (710, 2832571), (791, 2542510), (994, 2023265), (1130, 1779757), (1582, 1271255), (2485, 809306), (3581, 561610), (3955, 508502), (4970, 404653), (7162, 280805), (7910, 254251), (8023, 250670), (16046, 125335), (17905, 112322), (25067, 80230), (35810, 56161), (40115, 50134)]