2013457120

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{340111}}^1$

素因数の和:340163

約数の個数: 48

約数和(自身を含む): 4885368768

約数和(自身を除く): 2871911648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 370, 592, 740, 1184, 1480, 2960, 5920, 340111, 680222, 1360444, 1700555, 2720888, 3401110, 5441776, 6802220, 10883552, 12584107, 13604440, 25168214, 27208880, 50336428, 54417760, 62920535, 100672856, 125841070, 201345712, 251682140, 402691424, 503364280, 1006728560, 2013457120]

約数ペア:

[(1, 2013457120), (2, 1006728560), (4, 503364280), (5, 402691424), (8, 251682140), (10, 201345712), (16, 125841070), (20, 100672856), (32, 62920535), (37, 54417760), (40, 50336428), (74, 27208880), (80, 25168214), (148, 13604440), (160, 12584107), (185, 10883552), (296, 6802220), (370, 5441776), (592, 3401110), (740, 2720888), (1184, 1700555), (1480, 1360444), (2960, 680222), (5920, 340111)]