1532020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 3806208

約数和(自身を除く): 2274188

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 353, 434, 620, 706, 868, 1085, 1412, 1765, 2170, 2471, 3530, 4340, 4942, 7060, 9884, 10943, 12355, 21886, 24710, 43772, 49420, 54715, 76601, 109430, 153202, 218860, 306404, 383005, 766010, 1532020]

約数ペア:

[(1, 1532020), (2, 766010), (4, 383005), (5, 306404), (7, 218860), (10, 153202), (14, 109430), (20, 76601), (28, 54715), (31, 49420), (35, 43772), (62, 24710), (70, 21886), (124, 12355), (140, 10943), (155, 9884), (217, 7060), (310, 4942), (353, 4340), (434, 3530), (620, 2471), (706, 2170), (868, 1765), (1085, 1412)]