20201046075

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{56009}}^1$

素因数の和:56261

約数の個数: 72

約数和(自身を含む): 41532535200

約数和(自身を除く): 21331489125

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 175, 225, 229, 315, 525, 687, 1145, 1575, 1603, 2061, 3435, 4809, 5725, 8015, 10305, 14427, 17175, 24045, 40075, 51525, 56009, 72135, 120225, 168027, 280045, 360675, 392063, 504081, 840135, 1176189, 1400225, 1960315, 2520405, 3528567, 4200675, 5880945, 9801575, 12602025, 12826061, 17642835, 29404725, 38478183, 64130305, 88214175, 89782427, 115434549, 192390915, 269347281, 320651525, 448912135, 577172745, 808041843, 961954575, 1346736405, 2244560675, 2885863725, 4040209215, 6733682025, 20201046075]

約数ペア:

[(1, 20201046075), (3, 6733682025), (5, 4040209215), (7, 2885863725), (9, 2244560675), (15, 1346736405), (21, 961954575), (25, 808041843), (35, 577172745), (45, 448912135), (63, 320651525), (75, 269347281), (105, 192390915), (175, 115434549), (225, 89782427), (229, 88214175), (315, 64130305), (525, 38478183), (687, 29404725), (1145, 17642835), (1575, 12826061), (1603, 12602025), (2061, 9801575), (3435, 5880945), (4809, 4200675), (5725, 3528567), (8015, 2520405), (10305, 1960315), (14427, 1400225), (17175, 1176189), (24045, 840135), (40075, 504081), (51525, 392063), (56009, 360675), (72135, 280045), (120225, 168027)]