2019932713780

素因数分解:

$2^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{569}}^1\times {\mathrm{511523}}^1$

素因数の和:512448

約数の個数: 48

約数和(自身を含む): 4261567826880

約数和(自身を除く): 2241635113100

約数列:

[1, 2, 4, 5, 10, 20, 347, 569, 694, 1138, 1388, 1735, 2276, 2845, 3470, 5690, 6940, 11380, 197443, 394886, 511523, 789772, 987215, 1023046, 1974430, 2046092, 2557615, 3948860, 5115230, 10230460, 177498481, 291056587, 354996962, 582113174, 709993924, 887492405, 1164226348, 1455282935, 1774984810, 2910565870, 3549969620, 5821131740, 100996635689, 201993271378, 403986542756, 504983178445, 1009966356890, 2019932713780]

約数ペア:

[(1, 2019932713780), (2, 1009966356890), (4, 504983178445), (5, 403986542756), (10, 201993271378), (20, 100996635689), (347, 5821131740), (569, 3549969620), (694, 2910565870), (1138, 1774984810), (1388, 1455282935), (1735, 1164226348), (2276, 887492405), (2845, 709993924), (3470, 582113174), (5690, 354996962), (6940, 291056587), (11380, 177498481), (197443, 10230460), (394886, 5115230), (511523, 3948860), (789772, 2557615), (987215, 2046092), (1023046, 1974430)]