20301050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5273}}^1$

素因数の和:5303

約数の個数: 48

約数和(自身を含む): 47086272

約数和(自身を除く): 26785222

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 110, 154, 175, 275, 350, 385, 550, 770, 1925, 3850, 5273, 10546, 26365, 36911, 52730, 58003, 73822, 116006, 131825, 184555, 263650, 290015, 369110, 406021, 580030, 812042, 922775, 1450075, 1845550, 2030105, 2900150, 4060210, 10150525, 20301050]

約数ペア:

[(1, 20301050), (2, 10150525), (5, 4060210), (7, 2900150), (10, 2030105), (11, 1845550), (14, 1450075), (22, 922775), (25, 812042), (35, 580030), (50, 406021), (55, 369110), (70, 290015), (77, 263650), (110, 184555), (154, 131825), (175, 116006), (275, 73822), (350, 58003), (385, 52730), (550, 36911), (770, 26365), (1925, 10546), (3850, 5273)]