202380890660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1249}}^1\times {\mathrm{623209}}^1$

素因数の和:624480

約数の個数: 48

約数和(自身を含む): 458059350000

約数和(自身を除く): 255678459340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1249, 2498, 4996, 6245, 12490, 16237, 24980, 32474, 64948, 81185, 162370, 324740, 623209, 1246418, 2492836, 3116045, 6232090, 8101717, 12464180, 16203434, 32406868, 40508585, 81017170, 162034340, 778388041, 1556776082, 3113552164, 3891940205, 7783880410, 10119044533, 15567760820, 20238089066, 40476178132, 50595222665, 101190445330, 202380890660]

約数ペア:

[(1, 202380890660), (2, 101190445330), (4, 50595222665), (5, 40476178132), (10, 20238089066), (13, 15567760820), (20, 10119044533), (26, 7783880410), (52, 3891940205), (65, 3113552164), (130, 1556776082), (260, 778388041), (1249, 162034340), (2498, 81017170), (4996, 40508585), (6245, 32406868), (12490, 16203434), (16237, 12464180), (24980, 8101717), (32474, 6232090), (64948, 3116045), (81185, 2492836), (162370, 1246418), (324740, 623209)]