13127260

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{683}}^1$

素因数の和:754

約数の個数: 36

約数和(自身を含む): 28526904

約数和(自身を除く): 15399644

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 683, 961, 1366, 1922, 2732, 3415, 3844, 4805, 6830, 9610, 13660, 19220, 21173, 42346, 84692, 105865, 211730, 423460, 656363, 1312726, 2625452, 3281815, 6563630, 13127260]

約数ペア:

[(1, 13127260), (2, 6563630), (4, 3281815), (5, 2625452), (10, 1312726), (20, 656363), (31, 423460), (62, 211730), (124, 105865), (155, 84692), (310, 42346), (620, 21173), (683, 19220), (961, 13660), (1366, 9610), (1922, 6830), (2732, 4805), (3415, 3844)]