6421000360

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1654897}}^1$

素因数の和:1655005

約数の個数: 32

約数和(自身を含む): 14596200360

約数和(自身を除く): 8175200000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 1654897, 3309794, 6619588, 8274485, 13239176, 16548970, 33097940, 66195880, 160525009, 321050018, 642100036, 802625045, 1284200072, 1605250090, 3210500180, 6421000360]

約数ペア:

[(1, 6421000360), (2, 3210500180), (4, 1605250090), (5, 1284200072), (8, 802625045), (10, 642100036), (20, 321050018), (40, 160525009), (97, 66195880), (194, 33097940), (388, 16548970), (485, 13239176), (776, 8274485), (970, 6619588), (1940, 3309794), (3880, 1654897)]