12530840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{44753}}^1$

素因数の和:44771

約数の個数: 32

約数和(自身を含む): 32222880

約数和(自身を除く): 19692040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 44753, 89506, 179012, 223765, 313271, 358024, 447530, 626542, 895060, 1253084, 1566355, 1790120, 2506168, 3132710, 6265420, 12530840]

約数ペア:

[(1, 12530840), (2, 6265420), (4, 3132710), (5, 2506168), (7, 1790120), (8, 1566355), (10, 1253084), (14, 895060), (20, 626542), (28, 447530), (35, 358024), (40, 313271), (56, 223765), (70, 179012), (140, 89506), (280, 44753)]