12213320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{823}}^1$

素因数の和:894

約数の個数: 64

約数和(自身を含む): 32037120

約数和(自身を除く): 19823800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 212, 265, 280, 371, 424, 530, 742, 823, 1060, 1484, 1646, 1855, 2120, 2968, 3292, 3710, 4115, 5761, 6584, 7420, 8230, 11522, 14840, 16460, 23044, 28805, 32920, 43619, 46088, 57610, 87238, 115220, 174476, 218095, 230440, 305333, 348952, 436190, 610666, 872380, 1221332, 1526665, 1744760, 2442664, 3053330, 6106660, 12213320]

約数ペア:

[(1, 12213320), (2, 6106660), (4, 3053330), (5, 2442664), (7, 1744760), (8, 1526665), (10, 1221332), (14, 872380), (20, 610666), (28, 436190), (35, 348952), (40, 305333), (53, 230440), (56, 218095), (70, 174476), (106, 115220), (140, 87238), (212, 57610), (265, 46088), (280, 43619), (371, 32920), (424, 28805), (530, 23044), (742, 16460), (823, 14840), (1060, 11522), (1484, 8230), (1646, 7420), (1855, 6584), (2120, 5761), (2968, 4115), (3292, 3710)]