2019955245

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{4297}}^1$

素因数の和:4371

約数の個数: 96

約数和(自身を含む): 4170641664

約数和(自身を除く): 2150686419

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 37, 55, 77, 105, 111, 121, 165, 185, 231, 259, 363, 385, 407, 555, 605, 777, 847, 1155, 1221, 1295, 1815, 2035, 2541, 2849, 3885, 4235, 4297, 4477, 6105, 8547, 12705, 12891, 13431, 14245, 21485, 22385, 30079, 31339, 42735, 47267, 64455, 67155, 90237, 94017, 141801, 150395, 156695, 158989, 236335, 330869, 451185, 470085, 476967, 519937, 709005, 794945, 992607, 1112923, 1559811, 1654345, 1748879, 2384835, 2599685, 3338769, 3639559, 4963035, 5246637, 5564615, 7799055, 8744395, 10918677, 12242153, 16693845, 18197795, 19237669, 26233185, 36726459, 54593385, 57713007, 61210765, 96188345, 134663683, 183632295, 288565035, 403991049, 673318415, 2019955245]

約数ペア:

[(1, 2019955245), (3, 673318415), (5, 403991049), (7, 288565035), (11, 183632295), (15, 134663683), (21, 96188345), (33, 61210765), (35, 57713007), (37, 54593385), (55, 36726459), (77, 26233185), (105, 19237669), (111, 18197795), (121, 16693845), (165, 12242153), (185, 10918677), (231, 8744395), (259, 7799055), (363, 5564615), (385, 5246637), (407, 4963035), (555, 3639559), (605, 3338769), (777, 2599685), (847, 2384835), (1155, 1748879), (1221, 1654345), (1295, 1559811), (1815, 1112923), (2035, 992607), (2541, 794945), (2849, 709005), (3885, 519937), (4235, 476967), (4297, 470085), (4477, 451185), (6105, 330869), (8547, 236335), (12705, 158989), (12891, 156695), (13431, 150395), (14245, 141801), (21485, 94017), (22385, 90237), (30079, 67155), (31339, 64455), (42735, 47267)]