2013144080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{9803}}^1$

素因数の和:9984

約数の個数: 80

約数和(自身を含む): 4989216384

約数和(自身を除く): 2976072304

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 151, 170, 272, 302, 340, 604, 680, 755, 1208, 1360, 1510, 2416, 2567, 3020, 5134, 6040, 9803, 10268, 12080, 12835, 19606, 20536, 25670, 39212, 41072, 49015, 51340, 78424, 98030, 102680, 156848, 166651, 196060, 205360, 333302, 392120, 666604, 784240, 833255, 1333208, 1480253, 1666510, 2666416, 2960506, 3333020, 5921012, 6666040, 7401265, 11842024, 13332080, 14802530, 23684048, 25164301, 29605060, 50328602, 59210120, 100657204, 118420240, 125821505, 201314408, 251643010, 402628816, 503286020, 1006572040, 2013144080]

約数ペア:

[(1, 2013144080), (2, 1006572040), (4, 503286020), (5, 402628816), (8, 251643010), (10, 201314408), (16, 125821505), (17, 118420240), (20, 100657204), (34, 59210120), (40, 50328602), (68, 29605060), (80, 25164301), (85, 23684048), (136, 14802530), (151, 13332080), (170, 11842024), (272, 7401265), (302, 6666040), (340, 5921012), (604, 3333020), (680, 2960506), (755, 2666416), (1208, 1666510), (1360, 1480253), (1510, 1333208), (2416, 833255), (2567, 784240), (3020, 666604), (5134, 392120), (6040, 333302), (9803, 205360), (10268, 196060), (12080, 166651), (12835, 156848), (19606, 102680), (20536, 98030), (25670, 78424), (39212, 51340), (41072, 49015)]