120229904

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{242399}}^1$

素因数の和:242438

約数の個数: 20

約数和(自身を含む): 240460800

約数和(自身を除く): 120230896

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 242399, 484798, 969596, 1939192, 3878384, 7514369, 15028738, 30057476, 60114952, 120229904]

約数ペア:

[(1, 120229904), (2, 60114952), (4, 30057476), (8, 15028738), (16, 7514369), (31, 3878384), (62, 1939192), (124, 969596), (248, 484798), (496, 242399)]