20372300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{15671}}^1$

素因数の和:15698

約数の個数: 36

約数和(自身を含む): 47611536

約数和(自身を除く): 27239236

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 15671, 31342, 62684, 78355, 156710, 203723, 313420, 391775, 407446, 783550, 814892, 1018615, 1567100, 2037230, 4074460, 5093075, 10186150, 20372300]

約数ペア:

[(1, 20372300), (2, 10186150), (4, 5093075), (5, 4074460), (10, 2037230), (13, 1567100), (20, 1018615), (25, 814892), (26, 783550), (50, 407446), (52, 391775), (65, 313420), (100, 203723), (130, 156710), (260, 78355), (325, 62684), (650, 31342), (1300, 15671)]