20807540010

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{25688321}}^1$

素因数の和:25688340

約数の個数: 40

約数和(自身を含む): 55949165316

約数和(自身を除く): 35141625306

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 25688321, 51376642, 77064963, 128441605, 154129926, 231194889, 256883210, 385324815, 462389778, 693584667, 770649630, 1155974445, 1387169334, 2080754001, 2311948890, 3467923335, 4161508002, 6935846670, 10403770005, 20807540010]

約数ペア:

[(1, 20807540010), (2, 10403770005), (3, 6935846670), (5, 4161508002), (6, 3467923335), (9, 2311948890), (10, 2080754001), (15, 1387169334), (18, 1155974445), (27, 770649630), (30, 693584667), (45, 462389778), (54, 385324815), (81, 256883210), (90, 231194889), (135, 154129926), (162, 128441605), (270, 77064963), (405, 51376642), (810, 25688321)]