2012395490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{3163}}^1$

素因数の和:3387

約数の個数: 64

約数和(自身を含む): 4237228800

約数和(自身を除く): 2224833310

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 149, 298, 305, 427, 610, 745, 854, 1043, 1490, 2086, 2135, 3163, 4270, 5215, 6326, 9089, 10430, 15815, 18178, 22141, 31630, 44282, 45445, 63623, 90890, 110705, 127246, 192943, 221410, 318115, 385886, 471287, 636230, 942574, 964715, 1350601, 1929430, 2356435, 2701202, 3299009, 4712870, 6598018, 6753005, 13506010, 16495045, 28748507, 32990090, 57497014, 143742535, 201239549, 287485070, 402479098, 1006197745, 2012395490]

約数ペア:

[(1, 2012395490), (2, 1006197745), (5, 402479098), (7, 287485070), (10, 201239549), (14, 143742535), (35, 57497014), (61, 32990090), (70, 28748507), (122, 16495045), (149, 13506010), (298, 6753005), (305, 6598018), (427, 4712870), (610, 3299009), (745, 2701202), (854, 2356435), (1043, 1929430), (1490, 1350601), (2086, 964715), (2135, 942574), (3163, 636230), (4270, 471287), (5215, 385886), (6326, 318115), (9089, 221410), (10430, 192943), (15815, 127246), (18178, 110705), (22141, 90890), (31630, 63623), (44282, 45445)]