20150917820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{683}}^1\times {\mathrm{2273}}^1$

素因数の和:3035

約数の個数: 96

約数和(自身を含む): 47035779840

約数和(自身を除く): 26884862020

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 220, 236, 295, 590, 649, 683, 1180, 1298, 1366, 2273, 2596, 2732, 3245, 3415, 4546, 6490, 6830, 7513, 9092, 11365, 12980, 13660, 15026, 22730, 25003, 30052, 37565, 40297, 45460, 50006, 75130, 80594, 100012, 125015, 134107, 150260, 161188, 201485, 250030, 268214, 402970, 443267, 500060, 536428, 670535, 805940, 886534, 1341070, 1475177, 1552459, 1773068, 2216335, 2682140, 2950354, 3104918, 4432670, 5900708, 6209836, 7375885, 7762295, 8865340, 14751770, 15524590, 17077049, 29503540, 31049180, 34154098, 68308196, 85385245, 91595081, 170770490, 183190162, 341540980, 366380324, 457975405, 915950810, 1007545891, 1831901620, 2015091782, 4030183564, 5037729455, 10075458910, 20150917820]

約数ペア:

[(1, 20150917820), (2, 10075458910), (4, 5037729455), (5, 4030183564), (10, 2015091782), (11, 1831901620), (20, 1007545891), (22, 915950810), (44, 457975405), (55, 366380324), (59, 341540980), (110, 183190162), (118, 170770490), (220, 91595081), (236, 85385245), (295, 68308196), (590, 34154098), (649, 31049180), (683, 29503540), (1180, 17077049), (1298, 15524590), (1366, 14751770), (2273, 8865340), (2596, 7762295), (2732, 7375885), (3245, 6209836), (3415, 5900708), (4546, 4432670), (6490, 3104918), (6830, 2950354), (7513, 2682140), (9092, 2216335), (11365, 1773068), (12980, 1552459), (13660, 1475177), (15026, 1341070), (22730, 886534), (25003, 805940), (30052, 670535), (37565, 536428), (40297, 500060), (45460, 443267), (50006, 402970), (75130, 268214), (80594, 250030), (100012, 201485), (125015, 161188), (134107, 150260)]