201635120

素因数分解:

$2^4\times 5^1\times {\mathrm{2520439}}^1$

素因数の和:2520452

約数の個数: 20

約数和(自身を含む): 468801840

約数和(自身を除く): 267166720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2520439, 5040878, 10081756, 12602195, 20163512, 25204390, 40327024, 50408780, 100817560, 201635120]

約数ペア:

[(1, 201635120), (2, 100817560), (4, 50408780), (5, 40327024), (8, 25204390), (10, 20163512), (16, 12602195), (20, 10081756), (40, 5040878), (80, 2520439)]