20408060585

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{6883}}^1$

素因数の和:7014

約数の個数: 64

約数和(自身を含む): 28929982464

約数和(自身を除く): 8521921879

約数列:

[1, 5, 11, 31, 37, 47, 55, 155, 185, 235, 341, 407, 517, 1147, 1457, 1705, 1739, 2035, 2585, 5735, 6883, 7285, 8695, 12617, 16027, 19129, 34415, 53909, 63085, 75713, 80135, 95645, 213373, 254671, 269545, 323501, 378565, 592999, 1066865, 1273355, 1617505, 2347103, 2801381, 2964995, 3558511, 7894801, 10028531, 11735515, 11969537, 14006905, 17792555, 39474005, 50142655, 59847685, 86842811, 110313841, 131664907, 371055647, 434214055, 551569205, 658324535, 1855278235, 4081612117, 20408060585]

約数ペア:

[(1, 20408060585), (5, 4081612117), (11, 1855278235), (31, 658324535), (37, 551569205), (47, 434214055), (55, 371055647), (155, 131664907), (185, 110313841), (235, 86842811), (341, 59847685), (407, 50142655), (517, 39474005), (1147, 17792555), (1457, 14006905), (1705, 11969537), (1739, 11735515), (2035, 10028531), (2585, 7894801), (5735, 3558511), (6883, 2964995), (7285, 2801381), (8695, 2347103), (12617, 1617505), (16027, 1273355), (19129, 1066865), (34415, 592999), (53909, 378565), (63085, 323501), (75713, 269545), (80135, 254671), (95645, 213373)]