8960420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2207}}^1$

素因数の和:2252

約数の個数: 48

約数和(自身を含む): 22256640

約数和(自身を除く): 13296220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 2207, 4060, 4414, 8828, 11035, 15449, 22070, 30898, 44140, 61796, 64003, 77245, 128006, 154490, 256012, 308980, 320015, 448021, 640030, 896042, 1280060, 1792084, 2240105, 4480210, 8960420]

約数ペア:

[(1, 8960420), (2, 4480210), (4, 2240105), (5, 1792084), (7, 1280060), (10, 896042), (14, 640030), (20, 448021), (28, 320015), (29, 308980), (35, 256012), (58, 154490), (70, 128006), (116, 77245), (140, 64003), (145, 61796), (203, 44140), (290, 30898), (406, 22070), (580, 15449), (812, 11035), (1015, 8828), (2030, 4414), (2207, 4060)]