2013459420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{4793951}}^1$

素因数の和:4793970

約数の個数: 48

約数和(自身を含む): 6443071488

約数和(自身を除く): 4429612068

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 4793951, 9587902, 14381853, 19175804, 23969755, 28763706, 33557657, 47939510, 57527412, 67115314, 71909265, 95879020, 100672971, 134230628, 143818530, 167788285, 201345942, 287637060, 335576570, 402691884, 503364855, 671153140, 1006729710, 2013459420]

約数ペア:

[(1, 2013459420), (2, 1006729710), (3, 671153140), (4, 503364855), (5, 402691884), (6, 335576570), (7, 287637060), (10, 201345942), (12, 167788285), (14, 143818530), (15, 134230628), (20, 100672971), (21, 95879020), (28, 71909265), (30, 67115314), (35, 57527412), (42, 47939510), (60, 33557657), (70, 28763706), (84, 23969755), (105, 19175804), (140, 14381853), (210, 9587902), (420, 4793951)]