10820728

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{277}}^1$

素因数の和:559

約数の個数: 32

約数和(自身を含む): 21517200

約数和(自身を除く): 10696472

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 257, 277, 514, 554, 1028, 1108, 2056, 2216, 4883, 5263, 9766, 10526, 19532, 21052, 39064, 42104, 71189, 142378, 284756, 569512, 1352591, 2705182, 5410364, 10820728]

約数ペア:

[(1, 10820728), (2, 5410364), (4, 2705182), (8, 1352591), (19, 569512), (38, 284756), (76, 142378), (152, 71189), (257, 42104), (277, 39064), (514, 21052), (554, 19532), (1028, 10526), (1108, 9766), (2056, 5263), (2216, 4883)]