6821920520

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{322397}}^1$

素因数の和:322454

約数の個数: 48

約数和(自身を含む): 16045748460

約数和(自身を除く): 9223827940

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 529, 920, 1058, 2116, 2645, 4232, 5290, 10580, 21160, 322397, 644794, 1289588, 1611985, 2579176, 3223970, 6447940, 7415131, 12895880, 14830262, 29660524, 37075655, 59321048, 74151310, 148302620, 170548013, 296605240, 341096026, 682192052, 852740065, 1364384104, 1705480130, 3410960260, 6821920520]

約数ペア:

[(1, 6821920520), (2, 3410960260), (4, 1705480130), (5, 1364384104), (8, 852740065), (10, 682192052), (20, 341096026), (23, 296605240), (40, 170548013), (46, 148302620), (92, 74151310), (115, 59321048), (184, 37075655), (230, 29660524), (460, 14830262), (529, 12895880), (920, 7415131), (1058, 6447940), (2116, 3223970), (2645, 2579176), (4232, 1611985), (5290, 1289588), (10580, 644794), (21160, 322397)]