202458840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1687157}}^1$

素因数の和:1687171

約数の個数: 32

約数和(自身を含む): 607376880

約数和(自身を除く): 404918040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1687157, 3374314, 5061471, 6748628, 8435785, 10122942, 13497256, 16871570, 20245884, 25307355, 33743140, 40491768, 50614710, 67486280, 101229420, 202458840]

約数ペア:

[(1, 202458840), (2, 101229420), (3, 67486280), (4, 50614710), (5, 40491768), (6, 33743140), (8, 25307355), (10, 20245884), (12, 16871570), (15, 13497256), (20, 10122942), (24, 8435785), (30, 6748628), (40, 5061471), (60, 3374314), (120, 1687157)]