20139272510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{599}}^1\times {\mathrm{1051}}^1$

素因数の和:2121

約数の個数: 64

約数和(自身を含む): 41628902400

約数和(自身を除く): 21489629890

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 457, 599, 914, 1051, 1198, 2102, 2285, 2995, 3199, 4193, 4570, 5255, 5990, 6398, 7357, 8386, 10510, 14714, 15995, 20965, 31990, 36785, 41930, 73570, 273743, 480307, 547486, 629549, 960614, 1259098, 1368715, 1916201, 2401535, 2737430, 3147745, 3362149, 3832402, 4406843, 4803070, 6295490, 6724298, 8813686, 9581005, 16810745, 19162010, 22034215, 33621490, 44068430, 287703893, 575407786, 1438519465, 2013927251, 2877038930, 4027854502, 10069636255, 20139272510]

約数ペア:

[(1, 20139272510), (2, 10069636255), (5, 4027854502), (7, 2877038930), (10, 2013927251), (14, 1438519465), (35, 575407786), (70, 287703893), (457, 44068430), (599, 33621490), (914, 22034215), (1051, 19162010), (1198, 16810745), (2102, 9581005), (2285, 8813686), (2995, 6724298), (3199, 6295490), (4193, 4803070), (4570, 4406843), (5255, 3832402), (5990, 3362149), (6398, 3147745), (7357, 2737430), (8386, 2401535), (10510, 1916201), (14714, 1368715), (15995, 1259098), (20965, 960614), (31990, 629549), (36785, 547486), (41930, 480307), (73570, 273743)]