20139102340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{313}}^1\times {\mathrm{1907}}^1$

素因数の和:2477

約数の個数: 96

約数和(自身を含む): 48714994944

約数和(自身を除く): 28575892604

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 241, 313, 482, 626, 964, 1205, 1252, 1565, 1687, 1907, 2191, 2410, 3130, 3374, 3814, 4382, 4820, 6260, 6748, 7628, 8435, 8764, 9535, 10955, 13349, 16870, 19070, 21910, 26698, 33740, 38140, 43820, 53396, 66745, 75433, 133490, 150866, 266980, 301732, 377165, 459587, 528031, 596891, 754330, 919174, 1056062, 1193782, 1508660, 1838348, 2112124, 2297935, 2387564, 2640155, 2984455, 3217109, 4178237, 4595870, 5280310, 5968910, 6434218, 8356474, 9191740, 10560620, 11937820, 12868436, 16085545, 16712948, 20891185, 32171090, 41782370, 64342180, 83564740, 143850731, 287701462, 575402924, 719253655, 1006955117, 1438507310, 2013910234, 2877014620, 4027820468, 5034775585, 10069551170, 20139102340]

約数ペア:

[(1, 20139102340), (2, 10069551170), (4, 5034775585), (5, 4027820468), (7, 2877014620), (10, 2013910234), (14, 1438507310), (20, 1006955117), (28, 719253655), (35, 575402924), (70, 287701462), (140, 143850731), (241, 83564740), (313, 64342180), (482, 41782370), (626, 32171090), (964, 20891185), (1205, 16712948), (1252, 16085545), (1565, 12868436), (1687, 11937820), (1907, 10560620), (2191, 9191740), (2410, 8356474), (3130, 6434218), (3374, 5968910), (3814, 5280310), (4382, 4595870), (4820, 4178237), (6260, 3217109), (6748, 2984455), (7628, 2640155), (8435, 2387564), (8764, 2297935), (9535, 2112124), (10955, 1838348), (13349, 1508660), (16870, 1193782), (19070, 1056062), (21910, 919174), (26698, 754330), (33740, 596891), (38140, 528031), (43820, 459587), (53396, 377165), (66745, 301732), (75433, 266980), (133490, 150866)]