2019652020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{9851}}^1$

素因数の和:9950

約数の個数: 144

約数和(自身を含む): 6584131008

約数和(自身を除く): 4564478988

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 67, 68, 85, 90, 102, 134, 153, 170, 180, 201, 204, 255, 268, 306, 335, 340, 402, 510, 603, 612, 670, 765, 804, 1005, 1020, 1139, 1206, 1340, 1530, 2010, 2278, 2412, 3015, 3060, 3417, 4020, 4556, 5695, 6030, 6834, 9851, 10251, 11390, 12060, 13668, 17085, 19702, 20502, 22780, 29553, 34170, 39404, 41004, 49255, 51255, 59106, 68340, 88659, 98510, 102510, 118212, 147765, 167467, 177318, 197020, 205020, 295530, 334934, 354636, 443295, 502401, 591060, 660017, 669868, 837335, 886590, 1004802, 1320034, 1507203, 1674670, 1773180, 1980051, 2009604, 2512005, 2640068, 3014406, 3300085, 3349340, 3960102, 5024010, 5940153, 6028812, 6600170, 7536015, 7920204, 9900255, 10048020, 11220289, 11880306, 13200340, 15072030, 19800510, 22440578, 23760612, 29700765, 30144060, 33660867, 39601020, 44881156, 56101445, 59401530, 67321734, 100982601, 112202890, 118803060, 134643468, 168304335, 201965202, 224405780, 336608670, 403930404, 504913005, 673217340, 1009826010, 2019652020]

約数ペア:

[(1, 2019652020), (2, 1009826010), (3, 673217340), (4, 504913005), (5, 403930404), (6, 336608670), (9, 224405780), (10, 201965202), (12, 168304335), (15, 134643468), (17, 118803060), (18, 112202890), (20, 100982601), (30, 67321734), (34, 59401530), (36, 56101445), (45, 44881156), (51, 39601020), (60, 33660867), (67, 30144060), (68, 29700765), (85, 23760612), (90, 22440578), (102, 19800510), (134, 15072030), (153, 13200340), (170, 11880306), (180, 11220289), (201, 10048020), (204, 9900255), (255, 7920204), (268, 7536015), (306, 6600170), (335, 6028812), (340, 5940153), (402, 5024010), (510, 3960102), (603, 3349340), (612, 3300085), (670, 3014406), (765, 2640068), (804, 2512005), (1005, 2009604), (1020, 1980051), (1139, 1773180), (1206, 1674670), (1340, 1507203), (1530, 1320034), (2010, 1004802), (2278, 886590), (2412, 837335), (3015, 669868), (3060, 660017), (3417, 591060), (4020, 502401), (4556, 443295), (5695, 354636), (6030, 334934), (6834, 295530), (9851, 205020), (10251, 197020), (11390, 177318), (12060, 167467), (13668, 147765), (17085, 118212), (19702, 102510), (20502, 98510), (22780, 88659), (29553, 68340), (34170, 59106), (39404, 51255), (41004, 49255)]