20055142825

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{401}}^1\times {\mathrm{827}}^1$

素因数の和:1338

約数の個数: 48

約数和(自身を含む): 26002710720

約数和(自身を除く): 5947567895

約数列:

[1, 5, 25, 41, 59, 205, 295, 401, 827, 1025, 1475, 2005, 2419, 4135, 10025, 12095, 16441, 20675, 23659, 33907, 48793, 60475, 82205, 118295, 169535, 243965, 331627, 411025, 591475, 847675, 970019, 1219825, 1658135, 2000513, 4850095, 8290675, 10002565, 13596707, 19565993, 24250475, 50012825, 67983535, 97829965, 339917675, 489149825, 802205713, 4011028565, 20055142825]

約数ペア:

[(1, 20055142825), (5, 4011028565), (25, 802205713), (41, 489149825), (59, 339917675), (205, 97829965), (295, 67983535), (401, 50012825), (827, 24250475), (1025, 19565993), (1475, 13596707), (2005, 10002565), (2419, 8290675), (4135, 4850095), (10025, 2000513), (12095, 1658135), (16441, 1219825), (20675, 970019), (23659, 847675), (33907, 591475), (48793, 411025), (60475, 331627), (82205, 243965), (118295, 169535)]