1520121296

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{5000399}}^1$

素因数の和:5000426

約数の個数: 20

約数和(自身を含む): 3100248000

約数和(自身を除く): 1580126704

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 5000399, 10000798, 20001596, 40003192, 80006384, 95007581, 190015162, 380030324, 760060648, 1520121296]

約数ペア:

[(1, 1520121296), (2, 760060648), (4, 380030324), (8, 190015162), (16, 95007581), (19, 80006384), (38, 40003192), (76, 20001596), (152, 10000798), (304, 5000399)]