2013731480

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1623977}}^1$

素因数の和:1624019

約数の個数: 32

約数和(自身を含む): 4677056640

約数和(自身を除く): 2663325160

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 1623977, 3247954, 6495908, 8119885, 12991816, 16239770, 32479540, 50343287, 64959080, 100686574, 201373148, 251716435, 402746296, 503432870, 1006865740, 2013731480]

約数ペア:

[(1, 2013731480), (2, 1006865740), (4, 503432870), (5, 402746296), (8, 251716435), (10, 201373148), (20, 100686574), (31, 64959080), (40, 50343287), (62, 32479540), (124, 16239770), (155, 12991816), (248, 8119885), (310, 6495908), (620, 3247954), (1240, 1623977)]