2010450910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{3251}}^1$

素因数の和:3409

約数の個数: 64

約数和(自身を含む): 4012291584

約数和(自身を除く): 2001840674

約数列:

[1, 2, 5, 10, 13, 26, 65, 67, 71, 130, 134, 142, 335, 355, 670, 710, 871, 923, 1742, 1846, 3251, 4355, 4615, 4757, 6502, 8710, 9230, 9514, 16255, 23785, 32510, 42263, 47570, 61841, 84526, 123682, 211315, 217817, 230821, 309205, 422630, 435634, 461642, 618410, 1089085, 1154105, 2178170, 2308210, 2831621, 3000673, 5663242, 6001346, 14158105, 15003365, 15465007, 28316210, 30006730, 30930014, 77325035, 154650070, 201045091, 402090182, 1005225455, 2010450910]

約数ペア:

[(1, 2010450910), (2, 1005225455), (5, 402090182), (10, 201045091), (13, 154650070), (26, 77325035), (65, 30930014), (67, 30006730), (71, 28316210), (130, 15465007), (134, 15003365), (142, 14158105), (335, 6001346), (355, 5663242), (670, 3000673), (710, 2831621), (871, 2308210), (923, 2178170), (1742, 1154105), (1846, 1089085), (3251, 618410), (4355, 461642), (4615, 435634), (4757, 422630), (6502, 309205), (8710, 230821), (9230, 217817), (9514, 211315), (16255, 123682), (23785, 84526), (32510, 61841), (42263, 47570)]