2028049780

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{587}}^1\times {\mathrm{761}}^1$

素因数の和:1584

約数の個数: 48

約数和(自身を含む): 4290584256

約数和(自身を除く): 2262534476

約数列:

[1, 2, 4, 5, 10, 20, 227, 454, 587, 761, 908, 1135, 1174, 1522, 2270, 2348, 2935, 3044, 3805, 4540, 5870, 7610, 11740, 15220, 133249, 172747, 266498, 345494, 446707, 532996, 666245, 690988, 863735, 893414, 1332490, 1727470, 1786828, 2233535, 2664980, 3454940, 4467070, 8934140, 101402489, 202804978, 405609956, 507012445, 1014024890, 2028049780]

約数ペア:

[(1, 2028049780), (2, 1014024890), (4, 507012445), (5, 405609956), (10, 202804978), (20, 101402489), (227, 8934140), (454, 4467070), (587, 3454940), (761, 2664980), (908, 2233535), (1135, 1786828), (1174, 1727470), (1522, 1332490), (2270, 893414), (2348, 863735), (2935, 690988), (3044, 666245), (3805, 532996), (4540, 446707), (5870, 345494), (7610, 266498), (11740, 172747), (15220, 133249)]