20004019240

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{6025307}}^1$

素因数の和:6025401

約数の個数: 32

約数和(自身を含む): 45551328480

約数和(自身を除く): 25547309240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 6025307, 12050614, 24101228, 30126535, 48202456, 60253070, 120506140, 241012280, 500100481, 1000200962, 2000401924, 2500502405, 4000803848, 5001004810, 10002009620, 20004019240]

約数ペア:

[(1, 20004019240), (2, 10002009620), (4, 5001004810), (5, 4000803848), (8, 2500502405), (10, 2000401924), (20, 1000200962), (40, 500100481), (83, 241012280), (166, 120506140), (332, 60253070), (415, 48202456), (664, 30126535), (830, 24101228), (1660, 12050614), (3320, 6025307)]