2019095440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1484629}}^1$

素因数の和:1484659

約数の個数: 40

約数和(自身を含む): 4970541240

約数和(自身を除く): 2951445800

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 1484629, 2969258, 5938516, 7423145, 11877032, 14846290, 23754064, 25238693, 29692580, 50477386, 59385160, 100954772, 118770320, 126193465, 201909544, 252386930, 403819088, 504773860, 1009547720, 2019095440]

約数ペア:

[(1, 2019095440), (2, 1009547720), (4, 504773860), (5, 403819088), (8, 252386930), (10, 201909544), (16, 126193465), (17, 118770320), (20, 100954772), (34, 59385160), (40, 50477386), (68, 29692580), (80, 25238693), (85, 23754064), (136, 14846290), (170, 11877032), (272, 7423145), (340, 5938516), (680, 2969258), (1360, 1484629)]