8015420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{8179}}^1$

素因数の和:8202

約数の個数: 36

約数和(自身を含む): 19582920

約数和(自身を除く): 11567500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 8179, 16358, 32716, 40895, 57253, 81790, 114506, 163580, 229012, 286265, 400771, 572530, 801542, 1145060, 1603084, 2003855, 4007710, 8015420]

約数ペア:

[(1, 8015420), (2, 4007710), (4, 2003855), (5, 1603084), (7, 1145060), (10, 801542), (14, 572530), (20, 400771), (28, 286265), (35, 229012), (49, 163580), (70, 114506), (98, 81790), (140, 57253), (196, 40895), (245, 32716), (490, 16358), (980, 8179)]