20232380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{8501}}^1$

素因数の和:8534

約数の個数: 48

約数和(自身を含む): 51420096

約数和(自身を除く): 31187716

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 8501, 17002, 34004, 42505, 59507, 85010, 119014, 144517, 170020, 238028, 289034, 297535, 578068, 595070, 722585, 1011619, 1190140, 1445170, 2023238, 2890340, 4046476, 5058095, 10116190, 20232380]

約数ペア:

[(1, 20232380), (2, 10116190), (4, 5058095), (5, 4046476), (7, 2890340), (10, 2023238), (14, 1445170), (17, 1190140), (20, 1011619), (28, 722585), (34, 595070), (35, 578068), (68, 297535), (70, 289034), (85, 238028), (119, 170020), (140, 144517), (170, 119014), (238, 85010), (340, 59507), (476, 42505), (595, 34004), (1190, 17002), (2380, 8501)]