2011235388

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{13487}}^1$

素因数の和:13571

約数の個数: 72

約数和(自身を含む): 5101485312

約数和(自身を除く): 3090249924

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 43, 51, 68, 86, 102, 129, 172, 204, 258, 289, 516, 578, 731, 867, 1156, 1462, 1734, 2193, 2924, 3468, 4386, 8772, 12427, 13487, 24854, 26974, 37281, 40461, 49708, 53948, 74562, 80922, 149124, 161844, 229279, 458558, 579941, 687837, 917116, 1159882, 1375674, 1739823, 2319764, 2751348, 3479646, 3897743, 6959292, 7795486, 9858997, 11693229, 15590972, 19717994, 23386458, 29576991, 39435988, 46772916, 59153982, 118307964, 167602949, 335205898, 502808847, 670411796, 1005617694, 2011235388]

約数ペア:

[(1, 2011235388), (2, 1005617694), (3, 670411796), (4, 502808847), (6, 335205898), (12, 167602949), (17, 118307964), (34, 59153982), (43, 46772916), (51, 39435988), (68, 29576991), (86, 23386458), (102, 19717994), (129, 15590972), (172, 11693229), (204, 9858997), (258, 7795486), (289, 6959292), (516, 3897743), (578, 3479646), (731, 2751348), (867, 2319764), (1156, 1739823), (1462, 1375674), (1734, 1159882), (2193, 917116), (2924, 687837), (3468, 579941), (4386, 458558), (8772, 229279), (12427, 161844), (13487, 149124), (24854, 80922), (26974, 74562), (37281, 53948), (40461, 49708)]