20189960520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{168249671}}^1$

素因数の和:168249685

約数の個数: 32

約数和(自身を含む): 60569881920

約数和(自身を除く): 40379921400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 168249671, 336499342, 504749013, 672998684, 841248355, 1009498026, 1345997368, 1682496710, 2018996052, 2523745065, 3364993420, 4037992104, 5047490130, 6729986840, 10094980260, 20189960520]

約数ペア:

[(1, 20189960520), (2, 10094980260), (3, 6729986840), (4, 5047490130), (5, 4037992104), (6, 3364993420), (8, 2523745065), (10, 2018996052), (12, 1682496710), (15, 1345997368), (20, 1009498026), (24, 841248355), (30, 672998684), (40, 504749013), (60, 336499342), (120, 168249671)]