20160683988

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{2729}}^1$

素因数の和:3021

約数の個数: 96

約数和(自身を含む): 48970521600

約数和(自身を除く): 28809837612

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 103, 129, 139, 172, 206, 258, 278, 309, 412, 417, 516, 556, 618, 834, 1236, 1668, 2729, 4429, 5458, 5977, 8187, 8858, 10916, 11954, 13287, 14317, 16374, 17716, 17931, 23908, 26574, 28634, 32748, 35862, 42951, 53148, 57268, 71724, 85902, 117347, 171804, 234694, 281087, 352041, 379331, 469388, 562174, 615631, 704082, 758662, 843261, 1124348, 1137993, 1231262, 1408164, 1517324, 1686522, 1846893, 2275986, 2462524, 3373044, 3693786, 4551972, 7387572, 12086741, 16311233, 24173482, 32622466, 36260223, 39071093, 48346964, 48933699, 65244932, 72520446, 78142186, 97867398, 117213279, 145040892, 156284372, 195734796, 234426558, 468853116, 1680056999, 3360113998, 5040170997, 6720227996, 10080341994, 20160683988]

約数ペア:

[(1, 20160683988), (2, 10080341994), (3, 6720227996), (4, 5040170997), (6, 3360113998), (12, 1680056999), (43, 468853116), (86, 234426558), (103, 195734796), (129, 156284372), (139, 145040892), (172, 117213279), (206, 97867398), (258, 78142186), (278, 72520446), (309, 65244932), (412, 48933699), (417, 48346964), (516, 39071093), (556, 36260223), (618, 32622466), (834, 24173482), (1236, 16311233), (1668, 12086741), (2729, 7387572), (4429, 4551972), (5458, 3693786), (5977, 3373044), (8187, 2462524), (8858, 2275986), (10916, 1846893), (11954, 1686522), (13287, 1517324), (14317, 1408164), (16374, 1231262), (17716, 1137993), (17931, 1124348), (23908, 843261), (26574, 758662), (28634, 704082), (32748, 615631), (35862, 562174), (42951, 469388), (53148, 379331), (57268, 352041), (71724, 281087), (85902, 234694), (117347, 171804)]