20030461295

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1\times {\mathrm{32503}}^1$

素因数の和:33039

約数の個数: 32

約数和(自身を含む): 27303360000

約数和(自身を除く): 7272898705

約数列:

[1, 5, 13, 19, 65, 95, 247, 499, 1235, 2495, 6487, 9481, 32435, 32503, 47405, 123253, 162515, 422539, 616265, 617557, 2112695, 3087785, 8028241, 16218997, 40141205, 81094985, 210846961, 308160943, 1054234805, 1540804715, 4006092259, 20030461295]

約数ペア:

[(1, 20030461295), (5, 4006092259), (13, 1540804715), (19, 1054234805), (65, 308160943), (95, 210846961), (247, 81094985), (499, 40141205), (1235, 16218997), (2495, 8028241), (6487, 3087785), (9481, 2112695), (32435, 617557), (32503, 616265), (47405, 422539), (123253, 162515)]