12795720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{15233}}^1$

素因数の和:15254

約数の個数: 64

約数和(自身を含む): 43873920

約数和(自身を除く): 31078200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 15233, 30466, 45699, 60932, 76165, 91398, 106631, 121864, 152330, 182796, 213262, 228495, 304660, 319893, 365592, 426524, 456990, 533155, 609320, 639786, 853048, 913980, 1066310, 1279572, 1599465, 1827960, 2132620, 2559144, 3198930, 4265240, 6397860, 12795720]

約数ペア:

[(1, 12795720), (2, 6397860), (3, 4265240), (4, 3198930), (5, 2559144), (6, 2132620), (7, 1827960), (8, 1599465), (10, 1279572), (12, 1066310), (14, 913980), (15, 853048), (20, 639786), (21, 609320), (24, 533155), (28, 456990), (30, 426524), (35, 365592), (40, 319893), (42, 304660), (56, 228495), (60, 213262), (70, 182796), (84, 152330), (105, 121864), (120, 106631), (140, 91398), (168, 76165), (210, 60932), (280, 45699), (420, 30466), (840, 15233)]