20155367220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1855927}}^1$

素因数の和:1856120

約数の個数: 48

約数和(自身を含む): 56746854528

約数和(自身を除く): 36591487308

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 181, 362, 543, 724, 905, 1086, 1810, 2172, 2715, 3620, 5430, 10860, 1855927, 3711854, 5567781, 7423708, 9279635, 11135562, 18559270, 22271124, 27838905, 37118540, 55677810, 111355620, 335922787, 671845574, 1007768361, 1343691148, 1679613935, 2015536722, 3359227870, 4031073444, 5038841805, 6718455740, 10077683610, 20155367220]

約数ペア:

[(1, 20155367220), (2, 10077683610), (3, 6718455740), (4, 5038841805), (5, 4031073444), (6, 3359227870), (10, 2015536722), (12, 1679613935), (15, 1343691148), (20, 1007768361), (30, 671845574), (60, 335922787), (181, 111355620), (362, 55677810), (543, 37118540), (724, 27838905), (905, 22271124), (1086, 18559270), (1810, 11135562), (2172, 9279635), (2715, 7423708), (3620, 5567781), (5430, 3711854), (10860, 1855927)]