2380494916820

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{10663}}^1\times {\mathrm{157217}}^1$

素因数の和:167960

約数の個数: 48

約数和(自身を含む): 5069956002048

約数和(自身を除く): 2689461085228

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 10663, 21326, 42652, 53315, 106630, 157217, 213260, 314434, 628868, 757073, 786085, 1514146, 1572170, 3028292, 3144340, 3785365, 7570730, 11162407, 15141460, 22324814, 44649628, 55812035, 111624070, 223248140, 1676404871, 3352809742, 6705619484, 8382024355, 16764048710, 33528097420, 119024745841, 238049491682, 476098983364, 595123729205, 1190247458410, 2380494916820]

約数ペア:

[(1, 2380494916820), (2, 1190247458410), (4, 595123729205), (5, 476098983364), (10, 238049491682), (20, 119024745841), (71, 33528097420), (142, 16764048710), (284, 8382024355), (355, 6705619484), (710, 3352809742), (1420, 1676404871), (10663, 223248140), (21326, 111624070), (42652, 55812035), (53315, 44649628), (106630, 22324814), (157217, 15141460), (213260, 11162407), (314434, 7570730), (628868, 3785365), (757073, 3144340), (786085, 3028292), (1514146, 1572170)]