2012504140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{383}}^1\times {\mathrm{11423}}^1$

素因数の和:11838

約数の個数: 48

約数和(自身を含む): 4421910528

約数和(自身を除く): 2409406388

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 383, 460, 766, 1532, 1915, 3830, 7660, 8809, 11423, 17618, 22846, 35236, 44045, 45692, 57115, 88090, 114230, 176180, 228460, 262729, 525458, 1050916, 1313645, 2627290, 4375009, 5254580, 8750018, 17500036, 21875045, 43750090, 87500180, 100625207, 201250414, 402500828, 503126035, 1006252070, 2012504140]

約数ペア:

[(1, 2012504140), (2, 1006252070), (4, 503126035), (5, 402500828), (10, 201250414), (20, 100625207), (23, 87500180), (46, 43750090), (92, 21875045), (115, 17500036), (230, 8750018), (383, 5254580), (460, 4375009), (766, 2627290), (1532, 1313645), (1915, 1050916), (3830, 525458), (7660, 262729), (8809, 228460), (11423, 176180), (17618, 114230), (22846, 88090), (35236, 57115), (44045, 45692)]