20145201535

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{29629}}^1$

素因数の和:30091

約数の個数: 32

約数和(自身を含む): 27008337600

約数和(自身を除く): 6863136065

約数列:

[1, 5, 17, 19, 85, 95, 323, 421, 1615, 2105, 7157, 7999, 29629, 35785, 39995, 135983, 148145, 503693, 562951, 679915, 2518465, 2814755, 9570167, 12473809, 47850835, 62369045, 212054753, 237002371, 1060273765, 1185011855, 4029040307, 20145201535]

約数ペア:

[(1, 20145201535), (5, 4029040307), (17, 1185011855), (19, 1060273765), (85, 237002371), (95, 212054753), (323, 62369045), (421, 47850835), (1615, 12473809), (2105, 9570167), (7157, 2814755), (7999, 2518465), (29629, 679915), (35785, 562951), (39995, 503693), (135983, 148145)]