2015156890

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{773}}^1\times {\mathrm{2531}}^1$

素因数の和:3414

約数の個数: 32

約数和(自身を含む): 3668685696

約数和(自身を除く): 1653528806

約数列:

[1, 2, 5, 10, 103, 206, 515, 773, 1030, 1546, 2531, 3865, 5062, 7730, 12655, 25310, 79619, 159238, 260693, 398095, 521386, 796190, 1303465, 1956463, 2606930, 3912926, 9782315, 19564630, 201515689, 403031378, 1007578445, 2015156890]

約数ペア:

[(1, 2015156890), (2, 1007578445), (5, 403031378), (10, 201515689), (103, 19564630), (206, 9782315), (515, 3912926), (773, 2606930), (1030, 1956463), (1546, 1303465), (2531, 796190), (3865, 521386), (5062, 398095), (7730, 260693), (12655, 159238), (25310, 79619)]