2013452140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{2054543}}^1$

素因数の和:2054566

約数の個数: 36

約数和(自身を含む): 4918578336

約数和(自身を除く): 2905126196

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 2054543, 4109086, 8218172, 10272715, 14381801, 20545430, 28763602, 41090860, 57527204, 71909005, 100672607, 143818010, 201345214, 287636020, 402690428, 503363035, 1006726070, 2013452140]

約数ペア:

[(1, 2013452140), (2, 1006726070), (4, 503363035), (5, 402690428), (7, 287636020), (10, 201345214), (14, 143818010), (20, 100672607), (28, 71909005), (35, 57527204), (49, 41090860), (70, 28763602), (98, 20545430), (140, 14381801), (196, 10272715), (245, 8218172), (490, 4109086), (980, 2054543)]