2021354530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{541}}^1\times {\mathrm{701}}^1$

素因数の和:1303

約数の個数: 64

約数和(自身を含む): 4027042656

約数和(自身を除く): 2005688126

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 410, 533, 541, 701, 1066, 1082, 1402, 2665, 2705, 3505, 5330, 5410, 7010, 7033, 9113, 14066, 18226, 22181, 28741, 35165, 44362, 45565, 57482, 70330, 91130, 110905, 143705, 221810, 287410, 288353, 373633, 379241, 576706, 747266, 758482, 1441765, 1868165, 1896205, 2883530, 3736330, 3792410, 4930133, 9860266, 15548881, 24650665, 31097762, 49301330, 77744405, 155488810, 202135453, 404270906, 1010677265, 2021354530]

約数ペア:

[(1, 2021354530), (2, 1010677265), (5, 404270906), (10, 202135453), (13, 155488810), (26, 77744405), (41, 49301330), (65, 31097762), (82, 24650665), (130, 15548881), (205, 9860266), (410, 4930133), (533, 3792410), (541, 3736330), (701, 2883530), (1066, 1896205), (1082, 1868165), (1402, 1441765), (2665, 758482), (2705, 747266), (3505, 576706), (5330, 379241), (5410, 373633), (7010, 288353), (7033, 287410), (9113, 221810), (14066, 143705), (18226, 110905), (22181, 91130), (28741, 70330), (35165, 57482), (44362, 45565)]