2013824840

素因数分解:

$2^3\times 5^1\times {\mathrm{443}}^1\times {\mathrm{113647}}^1$

素因数の和:114101

約数の個数: 32

約数和(自身を含む): 4541374080

約数和(自身を除く): 2527549240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 443, 886, 1772, 2215, 3544, 4430, 8860, 17720, 113647, 227294, 454588, 568235, 909176, 1136470, 2272940, 4545880, 50345621, 100691242, 201382484, 251728105, 402764968, 503456210, 1006912420, 2013824840]

約数ペア:

[(1, 2013824840), (2, 1006912420), (4, 503456210), (5, 402764968), (8, 251728105), (10, 201382484), (20, 100691242), (40, 50345621), (443, 4545880), (886, 2272940), (1772, 1136470), (2215, 909176), (3544, 568235), (4430, 454588), (8860, 227294), (17720, 113647)]