202070140

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{2969}}^1$

素因数の和:3102

約数の個数: 48

約数和(自身を含む): 440082720

約数和(自身を除く): 238012580

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 83, 164, 166, 205, 332, 410, 415, 820, 830, 1660, 2969, 3403, 5938, 6806, 11876, 13612, 14845, 17015, 29690, 34030, 59380, 68060, 121729, 243458, 246427, 486916, 492854, 608645, 985708, 1217290, 1232135, 2434580, 2464270, 4928540, 10103507, 20207014, 40414028, 50517535, 101035070, 202070140]

約数ペア:

[(1, 202070140), (2, 101035070), (4, 50517535), (5, 40414028), (10, 20207014), (20, 10103507), (41, 4928540), (82, 2464270), (83, 2434580), (164, 1232135), (166, 1217290), (205, 985708), (332, 608645), (410, 492854), (415, 486916), (820, 246427), (830, 243458), (1660, 121729), (2969, 68060), (3403, 59380), (5938, 34030), (6806, 29690), (11876, 17015), (13612, 14845)]