2034784420

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{21523}}^1$

素因数の和:21724

約数の個数: 48

約数和(自身を含む): 4447719360

約数和(自身を除く): 2412934940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 163, 290, 326, 580, 652, 815, 1630, 3260, 4727, 9454, 18908, 21523, 23635, 43046, 47270, 86092, 94540, 107615, 215230, 430460, 624167, 1248334, 2496668, 3120835, 3508249, 6241670, 7016498, 12483340, 14032996, 17541245, 35082490, 70164980, 101739221, 203478442, 406956884, 508696105, 1017392210, 2034784420]

約数ペア:

[(1, 2034784420), (2, 1017392210), (4, 508696105), (5, 406956884), (10, 203478442), (20, 101739221), (29, 70164980), (58, 35082490), (116, 17541245), (145, 14032996), (163, 12483340), (290, 7016498), (326, 6241670), (580, 3508249), (652, 3120835), (815, 2496668), (1630, 1248334), (3260, 624167), (4727, 430460), (9454, 215230), (18908, 107615), (21523, 94540), (23635, 86092), (43046, 47270)]