20060430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51437}}^1$

素因数の和:51460

約数の個数: 32

約数和(自身を含む): 51849504

約数和(自身を除く): 31789074

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 51437, 102874, 154311, 257185, 308622, 514370, 668681, 771555, 1337362, 1543110, 2006043, 3343405, 4012086, 6686810, 10030215, 20060430]

約数ペア:

[(1, 20060430), (2, 10030215), (3, 6686810), (5, 4012086), (6, 3343405), (10, 2006043), (13, 1543110), (15, 1337362), (26, 771555), (30, 668681), (39, 514370), (65, 308622), (78, 257185), (130, 154311), (195, 102874), (390, 51437)]