2021566265

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{443}}^1\times {\mathrm{499}}^1$

素因数の和:1037

約数の個数: 32

約数和(自身を含む): 2557440000

約数和(自身を除く): 535873735

約数列:

[1, 5, 31, 59, 155, 295, 443, 499, 1829, 2215, 2495, 9145, 13733, 15469, 26137, 29441, 68665, 77345, 130685, 147205, 221057, 810247, 912671, 1105285, 4051235, 4563355, 6852767, 13042363, 34263835, 65211815, 404313253, 2021566265]

約数ペア:

[(1, 2021566265), (5, 404313253), (31, 65211815), (59, 34263835), (155, 13042363), (295, 6852767), (443, 4563355), (499, 4051235), (1829, 1105285), (2215, 912671), (2495, 810247), (9145, 221057), (13733, 147205), (15469, 130685), (26137, 77345), (29441, 68665)]