2019929540

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{353}}^1\times {\mathrm{1283}}^1$

素因数の和:1868

約数の個数: 48

約数和(自身を含む): 4276274688

約数和(自身を除く): 2256345148

約数列:

[1, 2, 4, 5, 10, 20, 223, 353, 446, 706, 892, 1115, 1283, 1412, 1765, 2230, 2566, 3530, 4460, 5132, 6415, 7060, 12830, 25660, 78719, 157438, 286109, 314876, 393595, 452899, 572218, 787190, 905798, 1144436, 1430545, 1574380, 1811596, 2264495, 2861090, 4528990, 5722180, 9057980, 100996477, 201992954, 403985908, 504982385, 1009964770, 2019929540]

約数ペア:

[(1, 2019929540), (2, 1009964770), (4, 504982385), (5, 403985908), (10, 201992954), (20, 100996477), (223, 9057980), (353, 5722180), (446, 4528990), (706, 2861090), (892, 2264495), (1115, 1811596), (1283, 1574380), (1412, 1430545), (1765, 1144436), (2230, 905798), (2566, 787190), (3530, 572218), (4460, 452899), (5132, 393595), (6415, 314876), (7060, 286109), (12830, 157438), (25660, 78719)]