2020423080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{3529}}^1$

素因数の和:3923

約数の個数: 128

約数和(自身を含む): 6547161600

約数和(自身を除く): 4526738520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 367, 390, 520, 734, 780, 1101, 1468, 1560, 1835, 2202, 2936, 3529, 3670, 4404, 4771, 5505, 7058, 7340, 8808, 9542, 10587, 11010, 14116, 14313, 14680, 17645, 19084, 21174, 22020, 23855, 28232, 28626, 35290, 38168, 42348, 44040, 45877, 47710, 52935, 57252, 70580, 71565, 84696, 91754, 95420, 105870, 114504, 137631, 141160, 143130, 183508, 190840, 211740, 229385, 275262, 286260, 367016, 423480, 458770, 550524, 572520, 688155, 917540, 1101048, 1295143, 1376310, 1835080, 2590286, 2752620, 3885429, 5180572, 5505240, 6475715, 7770858, 10361144, 12951430, 15541716, 16836859, 19427145, 25902860, 31083432, 33673718, 38854290, 50510577, 51805720, 67347436, 77708580, 84184295, 101021154, 134694872, 155417160, 168368590, 202042308, 252552885, 336737180, 404084616, 505105770, 673474360, 1010211540, 2020423080]

約数ペア:

[(1, 2020423080), (2, 1010211540), (3, 673474360), (4, 505105770), (5, 404084616), (6, 336737180), (8, 252552885), (10, 202042308), (12, 168368590), (13, 155417160), (15, 134694872), (20, 101021154), (24, 84184295), (26, 77708580), (30, 67347436), (39, 51805720), (40, 50510577), (52, 38854290), (60, 33673718), (65, 31083432), (78, 25902860), (104, 19427145), (120, 16836859), (130, 15541716), (156, 12951430), (195, 10361144), (260, 7770858), (312, 6475715), (367, 5505240), (390, 5180572), (520, 3885429), (734, 2752620), (780, 2590286), (1101, 1835080), (1468, 1376310), (1560, 1295143), (1835, 1101048), (2202, 917540), (2936, 688155), (3529, 572520), (3670, 550524), (4404, 458770), (4771, 423480), (5505, 367016), (7058, 286260), (7340, 275262), (8808, 229385), (9542, 211740), (10587, 190840), (11010, 183508), (14116, 143130), (14313, 141160), (14680, 137631), (17645, 114504), (19084, 105870), (21174, 95420), (22020, 91754), (23855, 84696), (28232, 71565), (28626, 70580), (35290, 57252), (38168, 52935), (42348, 47710), (44040, 45877)]