20186055940

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{409}}^1\times {\mathrm{461}}^1$

素因数の和:1033

約数の個数: 96

約数和(自身を含む): 43819665120

約数和(自身を除く): 23633609180

約数列:

[1, 2, 4, 5, 10, 20, 53, 101, 106, 202, 212, 265, 404, 409, 461, 505, 530, 818, 922, 1010, 1060, 1636, 1844, 2020, 2045, 2305, 4090, 4610, 5353, 8180, 9220, 10706, 21412, 21677, 24433, 26765, 41309, 43354, 46561, 48866, 53530, 82618, 86708, 93122, 97732, 107060, 108385, 122165, 165236, 186244, 188549, 206545, 216770, 232805, 244330, 377098, 413090, 433540, 465610, 488660, 754196, 826180, 931220, 942745, 1885490, 2189377, 2467733, 3770980, 4378754, 4935466, 8757508, 9870932, 9993097, 10946885, 12338665, 19043449, 19986194, 21893770, 24677330, 38086898, 39972388, 43787540, 49354660, 49965485, 76173796, 95217245, 99930970, 190434490, 199861940, 380868980, 1009302797, 2018605594, 4037211188, 5046513985, 10093027970, 20186055940]

約数ペア:

[(1, 20186055940), (2, 10093027970), (4, 5046513985), (5, 4037211188), (10, 2018605594), (20, 1009302797), (53, 380868980), (101, 199861940), (106, 190434490), (202, 99930970), (212, 95217245), (265, 76173796), (404, 49965485), (409, 49354660), (461, 43787540), (505, 39972388), (530, 38086898), (818, 24677330), (922, 21893770), (1010, 19986194), (1060, 19043449), (1636, 12338665), (1844, 10946885), (2020, 9993097), (2045, 9870932), (2305, 8757508), (4090, 4935466), (4610, 4378754), (5353, 3770980), (8180, 2467733), (9220, 2189377), (10706, 1885490), (21412, 942745), (21677, 931220), (24433, 826180), (26765, 754196), (41309, 488660), (43354, 465610), (46561, 433540), (48866, 413090), (53530, 377098), (82618, 244330), (86708, 232805), (93122, 216770), (97732, 206545), (107060, 188549), (108385, 186244), (122165, 165236)]