20340015800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{7823083}}^1$

素因数の和:7823112

約数の個数: 48

約数和(自身を含む): 50928276840

約数和(自身を除く): 30588261040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 7823083, 15646166, 31292332, 39115415, 62584664, 78230830, 101700079, 156461660, 195577075, 203400158, 312923320, 391154150, 406800316, 508500395, 782308300, 813600632, 1017000790, 1564616600, 2034001580, 2542501975, 4068003160, 5085003950, 10170007900, 20340015800]

約数ペア:

[(1, 20340015800), (2, 10170007900), (4, 5085003950), (5, 4068003160), (8, 2542501975), (10, 2034001580), (13, 1564616600), (20, 1017000790), (25, 813600632), (26, 782308300), (40, 508500395), (50, 406800316), (52, 391154150), (65, 312923320), (100, 203400158), (104, 195577075), (130, 156461660), (200, 101700079), (260, 78230830), (325, 62584664), (520, 39115415), (650, 31292332), (1300, 15646166), (2600, 7823083)]