2100080480

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{247651}}^1$

素因数の和:247719

約数の個数: 48

約数和(自身を含む): 5055072624

約数和(自身を除く): 2954992144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 160, 212, 265, 424, 530, 848, 1060, 1696, 2120, 4240, 8480, 247651, 495302, 990604, 1238255, 1981208, 2476510, 3962416, 4953020, 7924832, 9906040, 13125503, 19812080, 26251006, 39624160, 52502012, 65627515, 105004024, 131255030, 210008048, 262510060, 420016096, 525020120, 1050040240, 2100080480]

約数ペア:

[(1, 2100080480), (2, 1050040240), (4, 525020120), (5, 420016096), (8, 262510060), (10, 210008048), (16, 131255030), (20, 105004024), (32, 65627515), (40, 52502012), (53, 39624160), (80, 26251006), (106, 19812080), (160, 13125503), (212, 9906040), (265, 7924832), (424, 4953020), (530, 3962416), (848, 2476510), (1060, 1981208), (1696, 1238255), (2120, 990604), (4240, 495302), (8480, 247651)]