2029900

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{383}}^1$

素因数の和:450

約数の個数: 36

約数和(自身を含む): 4499712

約数和(自身を除く): 2469812

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 212, 265, 383, 530, 766, 1060, 1325, 1532, 1915, 2650, 3830, 5300, 7660, 9575, 19150, 20299, 38300, 40598, 81196, 101495, 202990, 405980, 507475, 1014950, 2029900]

約数ペア:

[(1, 2029900), (2, 1014950), (4, 507475), (5, 405980), (10, 202990), (20, 101495), (25, 81196), (50, 40598), (53, 38300), (100, 20299), (106, 19150), (212, 9575), (265, 7660), (383, 5300), (530, 3830), (766, 2650), (1060, 1915), (1325, 1532)]