1920788008

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{96001}}^1$

素因数の和:96109

約数の個数: 32

約数和(自身を含む): 3749838120

約数和(自身を除く): 1829050112

約数列:

[1, 2, 4, 8, 41, 61, 82, 122, 164, 244, 328, 488, 2501, 5002, 10004, 20008, 96001, 192002, 384004, 768008, 3936041, 5856061, 7872082, 11712122, 15744164, 23424244, 31488328, 46848488, 240098501, 480197002, 960394004, 1920788008]

約数ペア:

[(1, 1920788008), (2, 960394004), (4, 480197002), (8, 240098501), (41, 46848488), (61, 31488328), (82, 23424244), (122, 15744164), (164, 11712122), (244, 7872082), (328, 5856061), (488, 3936041), (2501, 768008), (5002, 384004), (10004, 192002), (20008, 96001)]