40519420

素因数分解:

$2^2\times 5^1\times {\mathrm{601}}^1\times {\mathrm{3371}}^1$

素因数の和:3981

約数の個数: 24

約数和(自身を含む): 85257648

約数和(自身を除く): 44738228

約数列:

[1, 2, 4, 5, 10, 20, 601, 1202, 2404, 3005, 3371, 6010, 6742, 12020, 13484, 16855, 33710, 67420, 2025971, 4051942, 8103884, 10129855, 20259710, 40519420]

約数ペア:

[(1, 40519420), (2, 20259710), (4, 10129855), (5, 8103884), (10, 4051942), (20, 2025971), (601, 67420), (1202, 33710), (2404, 16855), (3005, 13484), (3371, 12020), (6010, 6742)]