20160452650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{301127}}^1$

素因数の和:301255

約数の個数: 48

約数和(自身を含む): 40775140224

約数和(自身を除く): 20614687574

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 103, 130, 206, 325, 515, 650, 1030, 1339, 2575, 2678, 5150, 6695, 13390, 33475, 66950, 301127, 602254, 1505635, 3011270, 3914651, 7528175, 7829302, 15056350, 19573255, 31016081, 39146510, 62032162, 97866275, 155080405, 195732550, 310160810, 403209053, 775402025, 806418106, 1550804050, 2016045265, 4032090530, 10080226325, 20160452650]

約数ペア:

[(1, 20160452650), (2, 10080226325), (5, 4032090530), (10, 2016045265), (13, 1550804050), (25, 806418106), (26, 775402025), (50, 403209053), (65, 310160810), (103, 195732550), (130, 155080405), (206, 97866275), (325, 62032162), (515, 39146510), (650, 31016081), (1030, 19573255), (1339, 15056350), (2575, 7829302), (2678, 7528175), (5150, 3914651), (6695, 3011270), (13390, 1505635), (33475, 602254), (66950, 301127)]