16367820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{38971}}^1$

素因数の和:38990

約数の個数: 48

約数和(自身を含む): 52378368

約数和(自身を除く): 36010548

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, 38971, 77942, 116913, 155884, 194855, 233826, 272797, 389710, 467652, 545594, 584565, 779420, 818391, 1091188, 1169130, 1363985, 1636782, 2338260, 2727970, 3273564, 4091955, 5455940, 8183910, 16367820]

約数ペア:

[(1, 16367820), (2, 8183910), (3, 5455940), (4, 4091955), (5, 3273564), (6, 2727970), (7, 2338260), (10, 1636782), (12, 1363985), (14, 1169130), (15, 1091188), (20, 818391), (21, 779420), (28, 584565), (30, 545594), (35, 467652), (42, 389710), (60, 272797), (70, 233826), (84, 194855), (105, 155884), (140, 116913), (210, 77942), (420, 38971)]