2019712620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1085867}}^1$

素因数の和:1085910

約数の個数: 48

約数和(自身を含む): 5837626368

約数和(自身を除く): 3817913748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 1085867, 2171734, 3257601, 4343468, 5429335, 6515202, 10858670, 13030404, 16288005, 21717340, 32576010, 33661877, 65152020, 67323754, 100985631, 134647508, 168309385, 201971262, 336618770, 403942524, 504928155, 673237540, 1009856310, 2019712620]

約数ペア:

[(1, 2019712620), (2, 1009856310), (3, 673237540), (4, 504928155), (5, 403942524), (6, 336618770), (10, 201971262), (12, 168309385), (15, 134647508), (20, 100985631), (30, 67323754), (31, 65152020), (60, 33661877), (62, 32576010), (93, 21717340), (124, 16288005), (155, 13030404), (186, 10858670), (310, 6515202), (372, 5429335), (465, 4343468), (620, 3257601), (930, 2171734), (1860, 1085867)]