15896020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6679}}^1$

素因数の和:6712

約数の個数: 48

約数和(自身を含む): 40400640

約数和(自身を除く): 24504620

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 6679, 13358, 26716, 33395, 46753, 66790, 93506, 113543, 133580, 187012, 227086, 233765, 454172, 467530, 567715, 794801, 935060, 1135430, 1589602, 2270860, 3179204, 3974005, 7948010, 15896020]

約数ペア:

[(1, 15896020), (2, 7948010), (4, 3974005), (5, 3179204), (7, 2270860), (10, 1589602), (14, 1135430), (17, 935060), (20, 794801), (28, 567715), (34, 467530), (35, 454172), (68, 233765), (70, 227086), (85, 187012), (119, 133580), (140, 113543), (170, 93506), (238, 66790), (340, 46753), (476, 33395), (595, 26716), (1190, 13358), (2380, 6679)]