2006157040

素因数分解:

$2^4\times 5^1\times {\mathrm{191}}^1\times {\mathrm{131293}}^1$

素因数の和:131497

約数の個数: 40

約数和(自身を含む): 4688771328

約数和(自身を除く): 2682614288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 191, 382, 764, 955, 1528, 1910, 3056, 3820, 7640, 15280, 131293, 262586, 525172, 656465, 1050344, 1312930, 2100688, 2625860, 5251720, 10503440, 25076963, 50153926, 100307852, 125384815, 200615704, 250769630, 401231408, 501539260, 1003078520, 2006157040]

約数ペア:

[(1, 2006157040), (2, 1003078520), (4, 501539260), (5, 401231408), (8, 250769630), (10, 200615704), (16, 125384815), (20, 100307852), (40, 50153926), (80, 25076963), (191, 10503440), (382, 5251720), (764, 2625860), (955, 2100688), (1528, 1312930), (1910, 1050344), (3056, 656465), (3820, 525172), (7640, 262586), (15280, 131293)]