1370293720

素因数分解:

$2^3\times 5^1\times {\mathrm{3253}}^1\times {\mathrm{10531}}^1$

素因数の和:13795

約数の個数: 32

約数和(自身を含む): 3084401520

約数和(自身を除く): 1714107800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3253, 6506, 10531, 13012, 16265, 21062, 26024, 32530, 42124, 52655, 65060, 84248, 105310, 130120, 210620, 421240, 34257343, 68514686, 137029372, 171286715, 274058744, 342573430, 685146860, 1370293720]

約数ペア:

[(1, 1370293720), (2, 685146860), (4, 342573430), (5, 274058744), (8, 171286715), (10, 137029372), (20, 68514686), (40, 34257343), (3253, 421240), (6506, 210620), (10531, 130120), (13012, 105310), (16265, 84248), (21062, 65060), (26024, 52655), (32530, 42124)]