2005458420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{116461}}^1$

素因数の和:116521

約数の個数: 96

約数和(自身を含む): 6574046976

約数和(自身を除く): 4568588556

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 60, 70, 82, 84, 105, 123, 140, 164, 205, 210, 246, 287, 410, 420, 492, 574, 615, 820, 861, 1148, 1230, 1435, 1722, 2460, 2870, 3444, 4305, 5740, 8610, 17220, 116461, 232922, 349383, 465844, 582305, 698766, 815227, 1164610, 1397532, 1630454, 1746915, 2329220, 2445681, 3260908, 3493830, 4076135, 4774901, 4891362, 6987660, 8152270, 9549802, 9782724, 12228405, 14324703, 16304540, 19099604, 23874505, 24456810, 28649406, 33424307, 47749010, 48913620, 57298812, 66848614, 71623515, 95498020, 100272921, 133697228, 143247030, 167121535, 200545842, 286494060, 334243070, 401091684, 501364605, 668486140, 1002729210, 2005458420]

約数ペア:

[(1, 2005458420), (2, 1002729210), (3, 668486140), (4, 501364605), (5, 401091684), (6, 334243070), (7, 286494060), (10, 200545842), (12, 167121535), (14, 143247030), (15, 133697228), (20, 100272921), (21, 95498020), (28, 71623515), (30, 66848614), (35, 57298812), (41, 48913620), (42, 47749010), (60, 33424307), (70, 28649406), (82, 24456810), (84, 23874505), (105, 19099604), (123, 16304540), (140, 14324703), (164, 12228405), (205, 9782724), (210, 9549802), (246, 8152270), (287, 6987660), (410, 4891362), (420, 4774901), (492, 4076135), (574, 3493830), (615, 3260908), (820, 2445681), (861, 2329220), (1148, 1746915), (1230, 1630454), (1435, 1397532), (1722, 1164610), (2460, 815227), (2870, 698766), (3444, 582305), (4305, 465844), (5740, 349383), (8610, 232922), (17220, 116461)]