20183674740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1291}}^1\times {\mathrm{260569}}^1$

素因数の和:261872

約数の個数: 48

約数和(自身を含む): 56558281920

約数和(自身を除く): 36374607180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1291, 2582, 3873, 5164, 6455, 7746, 12910, 15492, 19365, 25820, 38730, 77460, 260569, 521138, 781707, 1042276, 1302845, 1563414, 2605690, 3126828, 3908535, 5211380, 7817070, 15634140, 336394579, 672789158, 1009183737, 1345578316, 1681972895, 2018367474, 3363945790, 4036734948, 5045918685, 6727891580, 10091837370, 20183674740]

約数ペア:

[(1, 20183674740), (2, 10091837370), (3, 6727891580), (4, 5045918685), (5, 4036734948), (6, 3363945790), (10, 2018367474), (12, 1681972895), (15, 1345578316), (20, 1009183737), (30, 672789158), (60, 336394579), (1291, 15634140), (2582, 7817070), (3873, 5211380), (5164, 3908535), (6455, 3126828), (7746, 2605690), (12910, 1563414), (15492, 1302845), (19365, 1042276), (25820, 781707), (38730, 521138), (77460, 260569)]