13587320

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2593}}^1$

素因数の和:2735

約数の個数: 32

約数和(自身を含む): 30816720

約数和(自身を除く): 17229400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2593, 2620, 5186, 5240, 10372, 12965, 20744, 25930, 51860, 103720, 339683, 679366, 1358732, 1698415, 2717464, 3396830, 6793660, 13587320]

約数ペア:

[(1, 13587320), (2, 6793660), (4, 3396830), (5, 2717464), (8, 1698415), (10, 1358732), (20, 679366), (40, 339683), (131, 103720), (262, 51860), (524, 25930), (655, 20744), (1048, 12965), (1310, 10372), (2593, 5240), (2620, 5186)]