20179940770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{139}}^1\times {\mathrm{119983}}^1$

素因数の和:120151

約数の個数: 48

約数和(自身を含む): 40213837440

約数和(自身を除く): 20033896670

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 139, 242, 278, 605, 695, 1210, 1390, 1529, 3058, 7645, 15290, 16819, 33638, 84095, 119983, 168190, 239966, 599915, 1199830, 1319813, 2639626, 6599065, 13198130, 14517943, 16677637, 29035886, 33355274, 72589715, 83388185, 145179430, 166776370, 183454007, 366908014, 917270035, 1834540070, 2017994077, 4035988154, 10089970385, 20179940770]

約数ペア:

[(1, 20179940770), (2, 10089970385), (5, 4035988154), (10, 2017994077), (11, 1834540070), (22, 917270035), (55, 366908014), (110, 183454007), (121, 166776370), (139, 145179430), (242, 83388185), (278, 72589715), (605, 33355274), (695, 29035886), (1210, 16677637), (1390, 14517943), (1529, 13198130), (3058, 6599065), (7645, 2639626), (15290, 1319813), (16819, 1199830), (33638, 599915), (84095, 239966), (119983, 168190)]