20779622410

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{313}}^1\times {\mathrm{6619}}^1$

素因数の和:7015

約数の個数: 64

約数和(自身を含む): 40409539200

約数和(自身を除く): 19629916790

約数列:

[1, 2, 5, 10, 17, 34, 59, 85, 118, 170, 295, 313, 590, 626, 1003, 1565, 2006, 3130, 5015, 5321, 6619, 10030, 10642, 13238, 18467, 26605, 33095, 36934, 53210, 66190, 92335, 112523, 184670, 225046, 313939, 390521, 562615, 627878, 781042, 1125230, 1569695, 1952605, 2071747, 3139390, 3905210, 4143494, 6638857, 10358735, 13277714, 20717470, 33194285, 35219699, 66388570, 70439398, 122233073, 176098495, 244466146, 352196990, 611165365, 1222330730, 2077962241, 4155924482, 10389811205, 20779622410]

約数ペア:

[(1, 20779622410), (2, 10389811205), (5, 4155924482), (10, 2077962241), (17, 1222330730), (34, 611165365), (59, 352196990), (85, 244466146), (118, 176098495), (170, 122233073), (295, 70439398), (313, 66388570), (590, 35219699), (626, 33194285), (1003, 20717470), (1565, 13277714), (2006, 10358735), (3130, 6638857), (5015, 4143494), (5321, 3905210), (6619, 3139390), (10030, 2071747), (10642, 1952605), (13238, 1569695), (18467, 1125230), (26605, 781042), (33095, 627878), (36934, 562615), (53210, 390521), (66190, 313939), (92335, 225046), (112523, 184670)]