2015724100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{5479}}^1$

素因数の和:5789

約数の個数: 72

約数和(自身を含む): 4728100160

約数和(自身を除く): 2712376060

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 283, 325, 566, 650, 1132, 1300, 1415, 2830, 3679, 5479, 5660, 7075, 7358, 10958, 14150, 14716, 18395, 21916, 27395, 28300, 36790, 54790, 71227, 73580, 91975, 109580, 136975, 142454, 183950, 273950, 284908, 356135, 367900, 547900, 712270, 1424540, 1550557, 1780675, 3101114, 3561350, 6202228, 7122700, 7752785, 15505570, 20157241, 31011140, 38763925, 40314482, 77527850, 80628964, 100786205, 155055700, 201572410, 403144820, 503931025, 1007862050, 2015724100]

約数ペア:

[(1, 2015724100), (2, 1007862050), (4, 503931025), (5, 403144820), (10, 201572410), (13, 155055700), (20, 100786205), (25, 80628964), (26, 77527850), (50, 40314482), (52, 38763925), (65, 31011140), (100, 20157241), (130, 15505570), (260, 7752785), (283, 7122700), (325, 6202228), (566, 3561350), (650, 3101114), (1132, 1780675), (1300, 1550557), (1415, 1424540), (2830, 712270), (3679, 547900), (5479, 367900), (5660, 356135), (7075, 284908), (7358, 273950), (10958, 183950), (14150, 142454), (14716, 136975), (18395, 109580), (21916, 91975), (27395, 73580), (28300, 71227), (36790, 54790)]