2017305520

素因数分解:

$2^4\times 5^1\times {\mathrm{2089}}^1\times {\mathrm{12071}}^1$

素因数の和:14173

約数の個数: 40

約数和(自身を含む): 4692869280

約数和(自身を除く): 2675563760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2089, 4178, 8356, 10445, 12071, 16712, 20890, 24142, 33424, 41780, 48284, 60355, 83560, 96568, 120710, 167120, 193136, 241420, 482840, 965680, 25216319, 50432638, 100865276, 126081595, 201730552, 252163190, 403461104, 504326380, 1008652760, 2017305520]

約数ペア:

[(1, 2017305520), (2, 1008652760), (4, 504326380), (5, 403461104), (8, 252163190), (10, 201730552), (16, 126081595), (20, 100865276), (40, 50432638), (80, 25216319), (2089, 965680), (4178, 482840), (8356, 241420), (10445, 193136), (12071, 167120), (16712, 120710), (20890, 96568), (24142, 83560), (33424, 60355), (41780, 48284)]