13621240

素因数分解:

$2^3\times 5^1\times {\mathrm{503}}^1\times {\mathrm{677}}^1$

素因数の和:1191

約数の個数: 32

約数和(自身を含む): 30754080

約数和(自身を除く): 17132840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 503, 677, 1006, 1354, 2012, 2515, 2708, 3385, 4024, 5030, 5416, 6770, 10060, 13540, 20120, 27080, 340531, 681062, 1362124, 1702655, 2724248, 3405310, 6810620, 13621240]

約数ペア:

[(1, 13621240), (2, 6810620), (4, 3405310), (5, 2724248), (8, 1702655), (10, 1362124), (20, 681062), (40, 340531), (503, 27080), (677, 20120), (1006, 13540), (1354, 10060), (2012, 6770), (2515, 5416), (2708, 5030), (3385, 4024)]