20123821020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{46889}}^1$

素因数の和:47235

約数の個数: 96

約数和(自身を含む): 58986869760

約数和(自身を除く): 38863048740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 311, 345, 460, 622, 690, 933, 1244, 1380, 1555, 1866, 3110, 3732, 4665, 6220, 7153, 9330, 14306, 18660, 21459, 28612, 35765, 42918, 46889, 71530, 85836, 93778, 107295, 140667, 143060, 187556, 214590, 234445, 281334, 429180, 468890, 562668, 703335, 937780, 1078447, 1406670, 2156894, 2813340, 3235341, 4313788, 5392235, 6470682, 10784470, 12941364, 14582479, 16176705, 21568940, 29164958, 32353410, 43747437, 58329916, 64706820, 72912395, 87494874, 145824790, 174989748, 218737185, 291649580, 335397017, 437474370, 670794034, 874948740, 1006191051, 1341588068, 1676985085, 2012382102, 3353970170, 4024764204, 5030955255, 6707940340, 10061910510, 20123821020]

約数ペア:

[(1, 20123821020), (2, 10061910510), (3, 6707940340), (4, 5030955255), (5, 4024764204), (6, 3353970170), (10, 2012382102), (12, 1676985085), (15, 1341588068), (20, 1006191051), (23, 874948740), (30, 670794034), (46, 437474370), (60, 335397017), (69, 291649580), (92, 218737185), (115, 174989748), (138, 145824790), (230, 87494874), (276, 72912395), (311, 64706820), (345, 58329916), (460, 43747437), (622, 32353410), (690, 29164958), (933, 21568940), (1244, 16176705), (1380, 14582479), (1555, 12941364), (1866, 10784470), (3110, 6470682), (3732, 5392235), (4665, 4313788), (6220, 3235341), (7153, 2813340), (9330, 2156894), (14306, 1406670), (18660, 1078447), (21459, 937780), (28612, 703335), (35765, 562668), (42918, 468890), (46889, 429180), (71530, 281334), (85836, 234445), (93778, 214590), (107295, 187556), (140667, 143060)]