20121714340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11055887}}^1$

素因数の和:11055916

約数の個数: 48

約数和(自身を含む): 52006897152

約数和(自身を除く): 31885182812

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 11055887, 22111774, 44223548, 55279435, 77391209, 110558870, 143726531, 154782418, 221117740, 287453062, 309564836, 386956045, 574906124, 718632655, 773912090, 1006085717, 1437265310, 1547824180, 2012171434, 2874530620, 4024342868, 5030428585, 10060857170, 20121714340]

約数ペア:

[(1, 20121714340), (2, 10060857170), (4, 5030428585), (5, 4024342868), (7, 2874530620), (10, 2012171434), (13, 1547824180), (14, 1437265310), (20, 1006085717), (26, 773912090), (28, 718632655), (35, 574906124), (52, 386956045), (65, 309564836), (70, 287453062), (91, 221117740), (130, 154782418), (140, 143726531), (182, 110558870), (260, 77391209), (364, 55279435), (455, 44223548), (910, 22111774), (1820, 11055887)]