24800020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3769}}^1$

素因数の和:3832

約数の個数: 48

約数和(自身を含む): 60802560

約数和(自身を除く): 36002540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 3769, 6580, 7538, 15076, 18845, 26383, 37690, 52766, 75380, 105532, 131915, 177143, 263830, 354286, 527660, 708572, 885715, 1240001, 1771430, 2480002, 3542860, 4960004, 6200005, 12400010, 24800020]

約数ペア:

[(1, 24800020), (2, 12400010), (4, 6200005), (5, 4960004), (7, 3542860), (10, 2480002), (14, 1771430), (20, 1240001), (28, 885715), (35, 708572), (47, 527660), (70, 354286), (94, 263830), (140, 177143), (188, 131915), (235, 105532), (329, 75380), (470, 52766), (658, 37690), (940, 26383), (1316, 18845), (1645, 15076), (3290, 7538), (3769, 6580)]