12040540

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 26544672

約数和(自身を除く): 14504132

約数列:

[1, 2, 4, 5, 10, 20, 37, 53, 74, 106, 148, 185, 212, 265, 307, 370, 530, 614, 740, 1060, 1228, 1535, 1961, 3070, 3922, 6140, 7844, 9805, 11359, 16271, 19610, 22718, 32542, 39220, 45436, 56795, 65084, 81355, 113590, 162710, 227180, 325420, 602027, 1204054, 2408108, 3010135, 6020270, 12040540]

約数ペア:

[(1, 12040540), (2, 6020270), (4, 3010135), (5, 2408108), (10, 1204054), (20, 602027), (37, 325420), (53, 227180), (74, 162710), (106, 113590), (148, 81355), (185, 65084), (212, 56795), (265, 45436), (307, 39220), (370, 32542), (530, 22718), (614, 19610), (740, 16271), (1060, 11359), (1228, 9805), (1535, 7844), (1961, 6140), (3070, 3922)]