2080672100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{379}}^1$

素因数の和:550

約数の個数: 144

約数和(自身を含む): 5042593920

約数和(自身を除く): 2961921820

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 41, 50, 52, 65, 82, 100, 103, 130, 164, 205, 206, 260, 325, 379, 410, 412, 515, 533, 650, 758, 820, 1025, 1030, 1066, 1300, 1339, 1516, 1895, 2050, 2060, 2132, 2575, 2665, 2678, 3790, 4100, 4223, 4927, 5150, 5330, 5356, 6695, 7580, 8446, 9475, 9854, 10300, 10660, 13325, 13390, 15539, 16892, 18950, 19708, 21115, 24635, 26650, 26780, 31078, 33475, 37900, 39037, 42230, 49270, 53300, 54899, 62156, 66950, 77695, 78074, 84460, 98540, 105575, 109798, 123175, 133900, 155390, 156148, 195185, 202007, 211150, 219596, 246350, 274495, 310780, 388475, 390370, 404014, 422300, 492700, 507481, 548990, 776950, 780740, 808028, 975925, 1010035, 1014962, 1097980, 1372475, 1553900, 1600517, 1951850, 2020070, 2029924, 2537405, 2744950, 3201034, 3903700, 4040140, 5050175, 5074810, 5489900, 6402068, 8002585, 10100350, 10149620, 12687025, 16005170, 20200700, 20806721, 25374050, 32010340, 40012925, 41613442, 50748100, 80025850, 83226884, 104033605, 160051700, 208067210, 416134420, 520168025, 1040336050, 2080672100]

約数ペア:

[(1, 2080672100), (2, 1040336050), (4, 520168025), (5, 416134420), (10, 208067210), (13, 160051700), (20, 104033605), (25, 83226884), (26, 80025850), (41, 50748100), (50, 41613442), (52, 40012925), (65, 32010340), (82, 25374050), (100, 20806721), (103, 20200700), (130, 16005170), (164, 12687025), (205, 10149620), (206, 10100350), (260, 8002585), (325, 6402068), (379, 5489900), (410, 5074810), (412, 5050175), (515, 4040140), (533, 3903700), (650, 3201034), (758, 2744950), (820, 2537405), (1025, 2029924), (1030, 2020070), (1066, 1951850), (1300, 1600517), (1339, 1553900), (1516, 1372475), (1895, 1097980), (2050, 1014962), (2060, 1010035), (2132, 975925), (2575, 808028), (2665, 780740), (2678, 776950), (3790, 548990), (4100, 507481), (4223, 492700), (4927, 422300), (5150, 404014), (5330, 390370), (5356, 388475), (6695, 310780), (7580, 274495), (8446, 246350), (9475, 219596), (9854, 211150), (10300, 202007), (10660, 195185), (13325, 156148), (13390, 155390), (15539, 133900), (16892, 123175), (18950, 109798), (19708, 105575), (21115, 98540), (24635, 84460), (26650, 78074), (26780, 77695), (31078, 66950), (33475, 62156), (37900, 54899), (39037, 53300), (42230, 49270)]