12442720

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4093}}^1$

素因数の和:4127

約数の個数: 48

約数和(自身を含む): 30950640

約数和(自身を除く): 18507920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 4093, 8186, 16372, 20465, 32744, 40930, 65488, 77767, 81860, 130976, 155534, 163720, 311068, 327440, 388835, 622136, 654880, 777670, 1244272, 1555340, 2488544, 3110680, 6221360, 12442720]

約数ペア:

[(1, 12442720), (2, 6221360), (4, 3110680), (5, 2488544), (8, 1555340), (10, 1244272), (16, 777670), (19, 654880), (20, 622136), (32, 388835), (38, 327440), (40, 311068), (76, 163720), (80, 155534), (95, 130976), (152, 81860), (160, 77767), (190, 65488), (304, 40930), (380, 32744), (608, 20465), (760, 16372), (1520, 8186), (3040, 4093)]