2012247140

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1\times {\mathrm{6469}}^1$

素因数の和:6732

約数の個数: 48

約数和(自身を含む): 4295665920

約数和(自身を除く): 2283418780

約数列:

[1, 2, 4, 5, 10, 20, 103, 151, 206, 302, 412, 515, 604, 755, 1030, 1510, 2060, 3020, 6469, 12938, 15553, 25876, 31106, 32345, 62212, 64690, 77765, 129380, 155530, 311060, 666307, 976819, 1332614, 1953638, 2665228, 3331535, 3907276, 4884095, 6663070, 9768190, 13326140, 19536380, 100612357, 201224714, 402449428, 503061785, 1006123570, 2012247140]

約数ペア:

[(1, 2012247140), (2, 1006123570), (4, 503061785), (5, 402449428), (10, 201224714), (20, 100612357), (103, 19536380), (151, 13326140), (206, 9768190), (302, 6663070), (412, 4884095), (515, 3907276), (604, 3331535), (755, 2665228), (1030, 1953638), (1510, 1332614), (2060, 976819), (3020, 666307), (6469, 311060), (12938, 155530), (15553, 129380), (25876, 77765), (31106, 64690), (32345, 62212)]