1018660

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{53}}^1$

素因数の和:124

約数の個数: 36

約数和(自身を含む): 2252124

約数和(自身を除く): 1233464

約数列:

[1, 2, 4, 5, 10, 20, 31, 53, 62, 106, 124, 155, 212, 265, 310, 530, 620, 961, 1060, 1643, 1922, 3286, 3844, 4805, 6572, 8215, 9610, 16430, 19220, 32860, 50933, 101866, 203732, 254665, 509330, 1018660]

約数ペア:

[(1, 1018660), (2, 509330), (4, 254665), (5, 203732), (10, 101866), (20, 50933), (31, 32860), (53, 19220), (62, 16430), (106, 9610), (124, 8215), (155, 6572), (212, 4805), (265, 3844), (310, 3286), (530, 1922), (620, 1643), (961, 1060)]