2078195730260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{27017}}^1\times {\mathrm{295853}}^1$

素因数の和:322892

約数の個数: 48

約数和(自身を含む): 4700109422736

約数和(自身を除く): 2621913692476

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 27017, 54034, 108068, 135085, 270170, 295853, 351221, 540340, 591706, 702442, 1183412, 1404884, 1479265, 1756105, 2958530, 3512210, 3846089, 5917060, 7024420, 7692178, 15384356, 19230445, 38460890, 76921780, 7993060501, 15986121002, 31972242004, 39965302505, 79930605010, 103909786513, 159861210020, 207819573026, 415639146052, 519548932565, 1039097865130, 2078195730260]

約数ペア:

[(1, 2078195730260), (2, 1039097865130), (4, 519548932565), (5, 415639146052), (10, 207819573026), (13, 159861210020), (20, 103909786513), (26, 79930605010), (52, 39965302505), (65, 31972242004), (130, 15986121002), (260, 7993060501), (27017, 76921780), (54034, 38460890), (108068, 19230445), (135085, 15384356), (270170, 7692178), (295853, 7024420), (351221, 5917060), (540340, 3846089), (591706, 3512210), (702442, 2958530), (1183412, 1756105), (1404884, 1479265)]