12412720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9127}}^1$

素因数の和:9157

約数の個数: 40

約数和(自身を含む): 30560544

約数和(自身を除く): 18147824

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 9127, 18254, 36508, 45635, 73016, 91270, 146032, 155159, 182540, 310318, 365080, 620636, 730160, 775795, 1241272, 1551590, 2482544, 3103180, 6206360, 12412720]

約数ペア:

[(1, 12412720), (2, 6206360), (4, 3103180), (5, 2482544), (8, 1551590), (10, 1241272), (16, 775795), (17, 730160), (20, 620636), (34, 365080), (40, 310318), (68, 182540), (80, 155159), (85, 146032), (136, 91270), (170, 73016), (272, 45635), (340, 36508), (680, 18254), (1360, 9127)]