12371320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{643}}^1$

素因数の和:704

約数の個数: 64

約数和(自身を含む): 30834720

約数和(自身を除く): 18463400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 104, 130, 148, 185, 260, 296, 370, 481, 520, 643, 740, 962, 1286, 1480, 1924, 2405, 2572, 3215, 3848, 4810, 5144, 6430, 8359, 9620, 12860, 16718, 19240, 23791, 25720, 33436, 41795, 47582, 66872, 83590, 95164, 118955, 167180, 190328, 237910, 309283, 334360, 475820, 618566, 951640, 1237132, 1546415, 2474264, 3092830, 6185660, 12371320]

約数ペア:

[(1, 12371320), (2, 6185660), (4, 3092830), (5, 2474264), (8, 1546415), (10, 1237132), (13, 951640), (20, 618566), (26, 475820), (37, 334360), (40, 309283), (52, 237910), (65, 190328), (74, 167180), (104, 118955), (130, 95164), (148, 83590), (185, 66872), (260, 47582), (296, 41795), (370, 33436), (481, 25720), (520, 23791), (643, 19240), (740, 16718), (962, 12860), (1286, 9620), (1480, 8359), (1924, 6430), (2405, 5144), (2572, 4810), (3215, 3848)]