20124480

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{20963}}^1$

素因数の和:20983

約数の個数: 56

約数和(自身を含む): 63898272

約数和(自身を除く): 43773792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 20963, 41926, 62889, 83852, 104815, 125778, 167704, 209630, 251556, 314445, 335408, 419260, 503112, 628890, 670816, 838520, 1006224, 1257780, 1341632, 1677040, 2012448, 2515560, 3354080, 4024896, 5031120, 6708160, 10062240, 20124480]

約数ペア:

[(1, 20124480), (2, 10062240), (3, 6708160), (4, 5031120), (5, 4024896), (6, 3354080), (8, 2515560), (10, 2012448), (12, 1677040), (15, 1341632), (16, 1257780), (20, 1006224), (24, 838520), (30, 670816), (32, 628890), (40, 503112), (48, 419260), (60, 335408), (64, 314445), (80, 251556), (96, 209630), (120, 167704), (160, 125778), (192, 104815), (240, 83852), (320, 62889), (480, 41926), (960, 20963)]