19769520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{82373}}^1$

素因数の和:82389

約数の個数: 40

約数和(自身を含む): 61286256

約数和(自身を除く): 41516736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 82373, 164746, 247119, 329492, 411865, 494238, 658984, 823730, 988476, 1235595, 1317968, 1647460, 1976952, 2471190, 3294920, 3953904, 4942380, 6589840, 9884760, 19769520]

約数ペア:

[(1, 19769520), (2, 9884760), (3, 6589840), (4, 4942380), (5, 3953904), (6, 3294920), (8, 2471190), (10, 1976952), (12, 1647460), (15, 1317968), (16, 1235595), (20, 988476), (24, 823730), (30, 658984), (40, 494238), (48, 411865), (60, 329492), (80, 247119), (120, 164746), (240, 82373)]