2515560

素因数分解:

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

素因数の和:20977

約数の個数: 32

約数和(自身を含む): 7547040

約数和(自身を除く): 5031480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 20963, 41926, 62889, 83852, 104815, 125778, 167704, 209630, 251556, 314445, 419260, 503112, 628890, 838520, 1257780, 2515560]

約数ペア:

[(1, 2515560), (2, 1257780), (3, 838520), (4, 628890), (5, 503112), (6, 419260), (8, 314445), (10, 251556), (12, 209630), (15, 167704), (20, 125778), (24, 104815), (30, 83852), (40, 62889), (60, 41926), (120, 20963)]