15968780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{701}}^1$

素因数の和:794

約数の個数: 48

約数和(自身を含む): 36088416

約数和(自身を除く): 20119636

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 67, 68, 85, 134, 170, 268, 335, 340, 670, 701, 1139, 1340, 1402, 2278, 2804, 3505, 4556, 5695, 7010, 11390, 11917, 14020, 22780, 23834, 46967, 47668, 59585, 93934, 119170, 187868, 234835, 238340, 469670, 798439, 939340, 1596878, 3193756, 3992195, 7984390, 15968780]

約数ペア:

[(1, 15968780), (2, 7984390), (4, 3992195), (5, 3193756), (10, 1596878), (17, 939340), (20, 798439), (34, 469670), (67, 238340), (68, 234835), (85, 187868), (134, 119170), (170, 93934), (268, 59585), (335, 47668), (340, 46967), (670, 23834), (701, 22780), (1139, 14020), (1340, 11917), (1402, 11390), (2278, 7010), (2804, 5695), (3505, 4556)]