20120647170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2715337}}^1$

素因数の和:2715379

約数の個数: 64

約数和(自身を含む): 54741214080

約数和(自身を除く): 34620566910

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 65, 78, 95, 114, 130, 190, 195, 247, 285, 390, 494, 570, 741, 1235, 1482, 2470, 3705, 7410, 2715337, 5430674, 8146011, 13576685, 16292022, 27153370, 35299381, 40730055, 51591403, 70598762, 81460110, 103182806, 105898143, 154774209, 176496905, 211796286, 257957015, 309548418, 352993810, 515914030, 529490715, 670688239, 773871045, 1058981430, 1341376478, 1547742090, 2012064717, 3353441195, 4024129434, 6706882390, 10060323585, 20120647170]

約数ペア:

[(1, 20120647170), (2, 10060323585), (3, 6706882390), (5, 4024129434), (6, 3353441195), (10, 2012064717), (13, 1547742090), (15, 1341376478), (19, 1058981430), (26, 773871045), (30, 670688239), (38, 529490715), (39, 515914030), (57, 352993810), (65, 309548418), (78, 257957015), (95, 211796286), (114, 176496905), (130, 154774209), (190, 105898143), (195, 103182806), (247, 81460110), (285, 70598762), (390, 51591403), (494, 40730055), (570, 35299381), (741, 27153370), (1235, 16292022), (1482, 13576685), (2470, 8146011), (3705, 5430674), (7410, 2715337)]