2013897595

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{409}}^1\times {\mathrm{911}}^1$

素因数の和:1395

約数の個数: 32

約数和(自身を含む): 2584535040

約数和(自身を除く): 570637445

約数列:

[1, 5, 23, 47, 115, 235, 409, 911, 1081, 2045, 4555, 5405, 9407, 19223, 20953, 42817, 47035, 96115, 104765, 214085, 372599, 442129, 984791, 1862995, 2210645, 4923955, 8569777, 17512153, 42848885, 87560765, 402779519, 2013897595]

約数ペア:

[(1, 2013897595), (5, 402779519), (23, 87560765), (47, 42848885), (115, 17512153), (235, 8569777), (409, 4923955), (911, 2210645), (1081, 1862995), (2045, 984791), (4555, 442129), (5405, 372599), (9407, 214085), (19223, 104765), (20953, 96115), (42817, 47035)]