1520802028

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{83}}^1\times {\mathrm{12689}}^1$

素因数の和:12814

約数の個数: 36

約数和(自身を含む): 2842915320

約数和(自身を除く): 1322113292

約数列:

[1, 2, 4, 19, 38, 76, 83, 166, 332, 361, 722, 1444, 1577, 3154, 6308, 12689, 25378, 29963, 50756, 59926, 119852, 241091, 482182, 964364, 1053187, 2106374, 4212748, 4580729, 9161458, 18322916, 20010553, 40021106, 80042212, 380200507, 760401014, 1520802028]

約数ペア:

[(1, 1520802028), (2, 760401014), (4, 380200507), (19, 80042212), (38, 40021106), (76, 20010553), (83, 18322916), (166, 9161458), (332, 4580729), (361, 4212748), (722, 2106374), (1444, 1053187), (1577, 964364), (3154, 482182), (6308, 241091), (12689, 119852), (25378, 59926), (29963, 50756)]