2015309180

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{21317}}^1$

素因数の和:21518

約数の個数: 48

約数和(自身を含む): 4405151520

約数和(自身を除く): 2389842340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 163, 290, 326, 580, 652, 815, 1630, 3260, 4727, 9454, 18908, 21317, 23635, 42634, 47270, 85268, 94540, 106585, 213170, 426340, 618193, 1236386, 2472772, 3090965, 3474671, 6181930, 6949342, 12363860, 13898684, 17373355, 34746710, 69493420, 100765459, 201530918, 403061836, 503827295, 1007654590, 2015309180]

約数ペア:

[(1, 2015309180), (2, 1007654590), (4, 503827295), (5, 403061836), (10, 201530918), (20, 100765459), (29, 69493420), (58, 34746710), (116, 17373355), (145, 13898684), (163, 12363860), (290, 6949342), (326, 6181930), (580, 3474671), (652, 3090965), (815, 2472772), (1630, 1236386), (3260, 618193), (4727, 426340), (9454, 213170), (18908, 106585), (21317, 94540), (23635, 85268), (42634, 47270)]