2420161140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{139571}}^1$

素因数の和:139617

約数の個数: 72

約数和(自身を含む): 7198565472

約数和(自身を除く): 4778404332

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 289, 340, 510, 578, 867, 1020, 1156, 1445, 1734, 2890, 3468, 4335, 5780, 8670, 17340, 139571, 279142, 418713, 558284, 697855, 837426, 1395710, 1674852, 2093565, 2372707, 2791420, 4187130, 4745414, 7118121, 8374260, 9490828, 11863535, 14236242, 23727070, 28472484, 35590605, 40336019, 47454140, 71181210, 80672038, 121008057, 142362420, 161344076, 201680095, 242016114, 403360190, 484032228, 605040285, 806720380, 1210080570, 2420161140]

約数ペア:

[(1, 2420161140), (2, 1210080570), (3, 806720380), (4, 605040285), (5, 484032228), (6, 403360190), (10, 242016114), (12, 201680095), (15, 161344076), (17, 142362420), (20, 121008057), (30, 80672038), (34, 71181210), (51, 47454140), (60, 40336019), (68, 35590605), (85, 28472484), (102, 23727070), (170, 14236242), (204, 11863535), (255, 9490828), (289, 8374260), (340, 7118121), (510, 4745414), (578, 4187130), (867, 2791420), (1020, 2372707), (1156, 2093565), (1445, 1674852), (1734, 1395710), (2890, 837426), (3468, 697855), (4335, 558284), (5780, 418713), (8670, 279142), (17340, 139571)]