120745904

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{74719}}^1$

素因数の和:74828

約数の個数: 20

約数和(自身を含む): 236264640

約数和(自身を除く): 115518736

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 74719, 149438, 298876, 597752, 1195504, 7546619, 15093238, 30186476, 60372952, 120745904]

約数ペア:

[(1, 120745904), (2, 60372952), (4, 30186476), (8, 15093238), (16, 7546619), (101, 1195504), (202, 597752), (404, 298876), (808, 149438), (1616, 74719)]