2008423020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1455379}}^1$

素因数の和:1455414

約数の個数: 48

約数和(自身を含む): 5868092160

約数和(自身を除く): 3859669140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 1455379, 2910758, 4366137, 5821516, 7276895, 8732274, 14553790, 17464548, 21830685, 29107580, 33473717, 43661370, 66947434, 87322740, 100421151, 133894868, 167368585, 200842302, 334737170, 401684604, 502105755, 669474340, 1004211510, 2008423020]

約数ペア:

[(1, 2008423020), (2, 1004211510), (3, 669474340), (4, 502105755), (5, 401684604), (6, 334737170), (10, 200842302), (12, 167368585), (15, 133894868), (20, 100421151), (23, 87322740), (30, 66947434), (46, 43661370), (60, 33473717), (69, 29107580), (92, 21830685), (115, 17464548), (138, 14553790), (230, 8732274), (276, 7276895), (345, 5821516), (460, 4366137), (690, 2910758), (1380, 1455379)]