2060695

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{647}}^1$

素因数の和:679

約数の個数: 24

約数和(自身を含む): 3102624

約数和(自身を除く): 1041929

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 245, 455, 637, 647, 3185, 3235, 4529, 8411, 22645, 31703, 42055, 58877, 158515, 294385, 412139, 2060695]

約数ペア:

[(1, 2060695), (5, 412139), (7, 294385), (13, 158515), (35, 58877), (49, 42055), (65, 31703), (91, 22645), (245, 8411), (455, 4529), (637, 3235), (647, 3185)]