26784484780

素因数分解:

$2^2\times 5^1\times {\mathrm{15973}}^1\times {\mathrm{83843}}^1$

素因数の和:99825

約数の個数: 24

約数和(自身を含む): 56251610352

約数和(自身を除く): 29467125572

約数列:

[1, 2, 4, 5, 10, 20, 15973, 31946, 63892, 79865, 83843, 159730, 167686, 319460, 335372, 419215, 838430, 1676860, 1339224239, 2678448478, 5356896956, 6696121195, 13392242390, 26784484780]

約数ペア:

[(1, 26784484780), (2, 13392242390), (4, 6696121195), (5, 5356896956), (10, 2678448478), (20, 1339224239), (15973, 1676860), (31946, 838430), (63892, 419215), (79865, 335372), (83843, 319460), (159730, 167686)]