2000293668

素因数分解:

$2^2\times 3^2\times {\mathrm{157}}^1\times {\mathrm{547}}^1\times {\mathrm{647}}^1$

素因数の和:1361

約数の個数: 72

約数和(自身を含む): 5105685312

約数和(自身を除く): 3105391644

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 157, 314, 471, 547, 628, 647, 942, 1094, 1294, 1413, 1641, 1884, 1941, 2188, 2588, 2826, 3282, 3882, 4923, 5652, 5823, 6564, 7764, 9846, 11646, 19692, 23292, 85879, 101579, 171758, 203158, 257637, 304737, 343516, 353909, 406316, 515274, 609474, 707818, 772911, 914211, 1030548, 1061727, 1218948, 1415636, 1545822, 1828422, 2123454, 3091644, 3185181, 3656844, 4246908, 6370362, 12740724, 55563713, 111127426, 166691139, 222254852, 333382278, 500073417, 666764556, 1000146834, 2000293668]

約数ペア:

[(1, 2000293668), (2, 1000146834), (3, 666764556), (4, 500073417), (6, 333382278), (9, 222254852), (12, 166691139), (18, 111127426), (36, 55563713), (157, 12740724), (314, 6370362), (471, 4246908), (547, 3656844), (628, 3185181), (647, 3091644), (942, 2123454), (1094, 1828422), (1294, 1545822), (1413, 1415636), (1641, 1218948), (1884, 1061727), (1941, 1030548), (2188, 914211), (2588, 772911), (2826, 707818), (3282, 609474), (3882, 515274), (4923, 406316), (5652, 353909), (5823, 343516), (6564, 304737), (7764, 257637), (9846, 203158), (11646, 171758), (19692, 101579), (23292, 85879)]