202240760

素因数分解:

$2^3\times 5^1\times {\mathrm{353}}^1\times {\mathrm{14323}}^1$

素因数の和:14687

約数の個数: 32

約数和(自身を含む): 456362640

約数和(自身を除く): 254121880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 353, 706, 1412, 1765, 2824, 3530, 7060, 14120, 14323, 28646, 57292, 71615, 114584, 143230, 286460, 572920, 5056019, 10112038, 20224076, 25280095, 40448152, 50560190, 101120380, 202240760]

約数ペア:

[(1, 202240760), (2, 101120380), (4, 50560190), (5, 40448152), (8, 25280095), (10, 20224076), (20, 10112038), (40, 5056019), (353, 572920), (706, 286460), (1412, 143230), (1765, 114584), (2824, 71615), (3530, 57292), (7060, 28646), (14120, 14323)]