2078500720

素因数分解:

$2^4\times 5^1\times {\mathrm{2083}}^1\times {\mathrm{12473}}^1$

素因数の和:14569

約数の個数: 40

約数和(自身を含む): 4835221776

約数和(自身を除く): 2756721056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2083, 4166, 8332, 10415, 12473, 16664, 20830, 24946, 33328, 41660, 49892, 62365, 83320, 99784, 124730, 166640, 199568, 249460, 498920, 997840, 25981259, 51962518, 103925036, 129906295, 207850072, 259812590, 415700144, 519625180, 1039250360, 2078500720]

約数ペア:

[(1, 2078500720), (2, 1039250360), (4, 519625180), (5, 415700144), (8, 259812590), (10, 207850072), (16, 129906295), (20, 103925036), (40, 51962518), (80, 25981259), (2083, 997840), (4166, 498920), (8332, 249460), (10415, 199568), (12473, 166640), (16664, 124730), (20830, 99784), (24946, 83320), (33328, 62365), (41660, 49892)]