20211005970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{96671}}^1$

素因数の和:96808

約数の個数: 96

約数和(自身を含む): 55376815104

約数和(自身を除く): 35165809134

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 101, 115, 138, 202, 207, 230, 303, 345, 414, 505, 606, 690, 909, 1010, 1035, 1515, 1818, 2070, 2323, 3030, 4545, 4646, 6969, 9090, 11615, 13938, 20907, 23230, 34845, 41814, 69690, 96671, 104535, 193342, 209070, 290013, 483355, 580026, 870039, 966710, 1450065, 1740078, 2223433, 2900130, 4350195, 4446866, 6670299, 8700390, 9763771, 11117165, 13340598, 19527542, 20010897, 22234330, 29291313, 33351495, 40021794, 48818855, 58582626, 66702990, 87873939, 97637710, 100054485, 146456565, 175747878, 200108970, 224566733, 292913130, 439369695, 449133466, 673700199, 878739390, 1122833665, 1347400398, 2021100597, 2245667330, 3368500995, 4042201194, 6737001990, 10105502985, 20211005970]

約数ペア:

[(1, 20211005970), (2, 10105502985), (3, 6737001990), (5, 4042201194), (6, 3368500995), (9, 2245667330), (10, 2021100597), (15, 1347400398), (18, 1122833665), (23, 878739390), (30, 673700199), (45, 449133466), (46, 439369695), (69, 292913130), (90, 224566733), (101, 200108970), (115, 175747878), (138, 146456565), (202, 100054485), (207, 97637710), (230, 87873939), (303, 66702990), (345, 58582626), (414, 48818855), (505, 40021794), (606, 33351495), (690, 29291313), (909, 22234330), (1010, 20010897), (1035, 19527542), (1515, 13340598), (1818, 11117165), (2070, 9763771), (2323, 8700390), (3030, 6670299), (4545, 4446866), (4646, 4350195), (6969, 2900130), (9090, 2223433), (11615, 1740078), (13938, 1450065), (20907, 966710), (23230, 870039), (34845, 580026), (41814, 483355), (69690, 290013), (96671, 209070), (104535, 193342)]