2215460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8521}}^1$

素因数の和:8543

約数の個数: 24

約数和(自身を含む): 5010936

約数和(自身を除く): 2795476

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 8521, 17042, 34084, 42605, 85210, 110773, 170420, 221546, 443092, 553865, 1107730, 2215460]

約数ペア:

[(1, 2215460), (2, 1107730), (4, 553865), (5, 443092), (10, 221546), (13, 170420), (20, 110773), (26, 85210), (52, 42605), (65, 34084), (130, 17042), (260, 8521)]