2013118940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{941}}^1$

素因数の和:1060

約数の個数: 144

約数和(自身を含む): 5141737440

約数和(自身を除く): 3128618500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 49, 59, 70, 74, 98, 118, 140, 148, 185, 196, 236, 245, 259, 295, 370, 413, 490, 518, 590, 740, 826, 941, 980, 1036, 1180, 1295, 1652, 1813, 1882, 2065, 2183, 2590, 2891, 3626, 3764, 4130, 4366, 4705, 5180, 5782, 6587, 7252, 8260, 8732, 9065, 9410, 10915, 11564, 13174, 14455, 15281, 18130, 18820, 21830, 26348, 28910, 30562, 32935, 34817, 36260, 43660, 46109, 55519, 57820, 61124, 65870, 69634, 76405, 92218, 106967, 111038, 131740, 139268, 152810, 174085, 184436, 213934, 222076, 230545, 243719, 277595, 305620, 348170, 388633, 427868, 461090, 487438, 534835, 555190, 696340, 777266, 922180, 974876, 1069670, 1110380, 1218595, 1554532, 1706033, 1943165, 2054203, 2139340, 2437190, 2720431, 3412066, 3886330, 4108406, 4874380, 5440862, 6824132, 7772660, 8216812, 8530165, 10271015, 10881724, 13602155, 14379421, 17060330, 20542030, 27204310, 28758842, 34120660, 41084060, 54408620, 57517684, 71897105, 100655947, 143794210, 201311894, 287588420, 402623788, 503279735, 1006559470, 2013118940]

約数ペア:

[(1, 2013118940), (2, 1006559470), (4, 503279735), (5, 402623788), (7, 287588420), (10, 201311894), (14, 143794210), (20, 100655947), (28, 71897105), (35, 57517684), (37, 54408620), (49, 41084060), (59, 34120660), (70, 28758842), (74, 27204310), (98, 20542030), (118, 17060330), (140, 14379421), (148, 13602155), (185, 10881724), (196, 10271015), (236, 8530165), (245, 8216812), (259, 7772660), (295, 6824132), (370, 5440862), (413, 4874380), (490, 4108406), (518, 3886330), (590, 3412066), (740, 2720431), (826, 2437190), (941, 2139340), (980, 2054203), (1036, 1943165), (1180, 1706033), (1295, 1554532), (1652, 1218595), (1813, 1110380), (1882, 1069670), (2065, 974876), (2183, 922180), (2590, 777266), (2891, 696340), (3626, 555190), (3764, 534835), (4130, 487438), (4366, 461090), (4705, 427868), (5180, 388633), (5782, 348170), (6587, 305620), (7252, 277595), (8260, 243719), (8732, 230545), (9065, 222076), (9410, 213934), (10915, 184436), (11564, 174085), (13174, 152810), (14455, 139268), (15281, 131740), (18130, 111038), (18820, 106967), (21830, 92218), (26348, 76405), (28910, 69634), (30562, 65870), (32935, 61124), (34817, 57820), (36260, 55519), (43660, 46109)]