20544034600

素因数分解:

$2^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{263}}^1\times {\mathrm{5501}}^1$

素因数の和:5851

約数の個数: 96

約数和(自身を含む): 48630637440

約数和(自身を除く): 28086602840

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 71, 100, 142, 200, 263, 284, 355, 526, 568, 710, 1052, 1315, 1420, 1775, 2104, 2630, 2840, 3550, 5260, 5501, 6575, 7100, 10520, 11002, 13150, 14200, 18673, 22004, 26300, 27505, 37346, 44008, 52600, 55010, 74692, 93365, 110020, 137525, 149384, 186730, 220040, 275050, 373460, 390571, 466825, 550100, 746920, 781142, 933650, 1100200, 1446763, 1562284, 1867300, 1952855, 2893526, 3124568, 3734600, 3905710, 5787052, 7233815, 7811420, 9764275, 11574104, 14467630, 15622840, 19528550, 28935260, 36169075, 39057100, 57870520, 72338150, 78114200, 102720173, 144676300, 205440346, 289352600, 410880692, 513600865, 821761384, 1027201730, 2054403460, 2568004325, 4108806920, 5136008650, 10272017300, 20544034600]

約数ペア:

[(1, 20544034600), (2, 10272017300), (4, 5136008650), (5, 4108806920), (8, 2568004325), (10, 2054403460), (20, 1027201730), (25, 821761384), (40, 513600865), (50, 410880692), (71, 289352600), (100, 205440346), (142, 144676300), (200, 102720173), (263, 78114200), (284, 72338150), (355, 57870520), (526, 39057100), (568, 36169075), (710, 28935260), (1052, 19528550), (1315, 15622840), (1420, 14467630), (1775, 11574104), (2104, 9764275), (2630, 7811420), (2840, 7233815), (3550, 5787052), (5260, 3905710), (5501, 3734600), (6575, 3124568), (7100, 2893526), (10520, 1952855), (11002, 1867300), (13150, 1562284), (14200, 1446763), (18673, 1100200), (22004, 933650), (26300, 781142), (27505, 746920), (37346, 550100), (44008, 466825), (52600, 390571), (55010, 373460), (74692, 275050), (93365, 220040), (110020, 186730), (137525, 149384)]