2752806680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{123113}}^1$

素因数の和:123180

約数の個数: 64

約数和(自身を含む): 6825440160

約数和(自身を除く): 4072633480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 43, 52, 65, 86, 104, 130, 172, 215, 260, 344, 430, 520, 559, 860, 1118, 1720, 2236, 2795, 4472, 5590, 11180, 22360, 123113, 246226, 492452, 615565, 984904, 1231130, 1600469, 2462260, 3200938, 4924520, 5293859, 6401876, 8002345, 10587718, 12803752, 16004690, 21175436, 26469295, 32009380, 42350872, 52938590, 64018760, 68820167, 105877180, 137640334, 211754360, 275280668, 344100835, 550561336, 688201670, 1376403340, 2752806680]

約数ペア:

[(1, 2752806680), (2, 1376403340), (4, 688201670), (5, 550561336), (8, 344100835), (10, 275280668), (13, 211754360), (20, 137640334), (26, 105877180), (40, 68820167), (43, 64018760), (52, 52938590), (65, 42350872), (86, 32009380), (104, 26469295), (130, 21175436), (172, 16004690), (215, 12803752), (260, 10587718), (344, 8002345), (430, 6401876), (520, 5293859), (559, 4924520), (860, 3200938), (1118, 2462260), (1720, 1600469), (2236, 1231130), (2795, 984904), (4472, 615565), (5590, 492452), (11180, 246226), (22360, 123113)]