2029125520

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{18287}}^1$

素因数の和:18392

約数の個数: 80

約数和(自身を含む): 5034320640

約数和(自身を除く): 3005195120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 73, 76, 80, 95, 146, 152, 190, 292, 304, 365, 380, 584, 730, 760, 1168, 1387, 1460, 1520, 2774, 2920, 5548, 5840, 6935, 11096, 13870, 18287, 22192, 27740, 36574, 55480, 73148, 91435, 110960, 146296, 182870, 292592, 347453, 365740, 694906, 731480, 1334951, 1389812, 1462960, 1737265, 2669902, 2779624, 3474530, 5339804, 5559248, 6674755, 6949060, 10679608, 13349510, 13898120, 21359216, 25364069, 26699020, 27796240, 50728138, 53398040, 101456276, 106796080, 126820345, 202912552, 253640690, 405825104, 507281380, 1014562760, 2029125520]

約数ペア:

[(1, 2029125520), (2, 1014562760), (4, 507281380), (5, 405825104), (8, 253640690), (10, 202912552), (16, 126820345), (19, 106796080), (20, 101456276), (38, 53398040), (40, 50728138), (73, 27796240), (76, 26699020), (80, 25364069), (95, 21359216), (146, 13898120), (152, 13349510), (190, 10679608), (292, 6949060), (304, 6674755), (365, 5559248), (380, 5339804), (584, 3474530), (730, 2779624), (760, 2669902), (1168, 1737265), (1387, 1462960), (1460, 1389812), (1520, 1334951), (2774, 731480), (2920, 694906), (5548, 365740), (5840, 347453), (6935, 292592), (11096, 182870), (13870, 146296), (18287, 110960), (22192, 91435), (27740, 73148), (36574, 55480)]