20181015420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2473}}^1\times {\mathrm{3163}}^1$

素因数の和:5691

約数の個数: 96

約数和(自身を含む): 57862624512

約数和(自身を除く): 37681609092

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2473, 2580, 3163, 4946, 6326, 7419, 9489, 9892, 12365, 12652, 14838, 15815, 18978, 24730, 29676, 31630, 37095, 37956, 47445, 49460, 63260, 74190, 94890, 106339, 136009, 148380, 189780, 212678, 272018, 319017, 408027, 425356, 531695, 544036, 638034, 680045, 816054, 1063390, 1276068, 1360090, 1595085, 1632108, 2040135, 2126780, 2720180, 3190170, 4080270, 6380340, 7822099, 8160540, 15644198, 23466297, 31288396, 39110495, 46932594, 78220990, 93865188, 117331485, 156441980, 234662970, 336350257, 469325940, 672700514, 1009050771, 1345401028, 1681751285, 2018101542, 3363502570, 4036203084, 5045253855, 6727005140, 10090507710, 20181015420]

約数ペア:

[(1, 20181015420), (2, 10090507710), (3, 6727005140), (4, 5045253855), (5, 4036203084), (6, 3363502570), (10, 2018101542), (12, 1681751285), (15, 1345401028), (20, 1009050771), (30, 672700514), (43, 469325940), (60, 336350257), (86, 234662970), (129, 156441980), (172, 117331485), (215, 93865188), (258, 78220990), (430, 46932594), (516, 39110495), (645, 31288396), (860, 23466297), (1290, 15644198), (2473, 8160540), (2580, 7822099), (3163, 6380340), (4946, 4080270), (6326, 3190170), (7419, 2720180), (9489, 2126780), (9892, 2040135), (12365, 1632108), (12652, 1595085), (14838, 1360090), (15815, 1276068), (18978, 1063390), (24730, 816054), (29676, 680045), (31630, 638034), (37095, 544036), (37956, 531695), (47445, 425356), (49460, 408027), (63260, 319017), (74190, 272018), (94890, 212678), (106339, 189780), (136009, 148380)]