21064067340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{8562629}}^1$

素因数の和:8562682

約数の個数: 48

約数和(自身を含む): 60417917280

約数和(自身を除く): 39353849940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 8562629, 17125258, 25687887, 34250516, 42813145, 51375774, 85626290, 102751548, 128439435, 171252580, 256878870, 351067789, 513757740, 702135578, 1053203367, 1404271156, 1755338945, 2106406734, 3510677890, 4212813468, 5266016835, 7021355780, 10532033670, 21064067340]

約数ペア:

[(1, 21064067340), (2, 10532033670), (3, 7021355780), (4, 5266016835), (5, 4212813468), (6, 3510677890), (10, 2106406734), (12, 1755338945), (15, 1404271156), (20, 1053203367), (30, 702135578), (41, 513757740), (60, 351067789), (82, 256878870), (123, 171252580), (164, 128439435), (205, 102751548), (246, 85626290), (410, 51375774), (492, 42813145), (615, 34250516), (820, 25687887), (1230, 17125258), (2460, 8562629)]