2000788488

素因数分解:

$2^3\times 3^2\times {\mathrm{163}}^1\times {\mathrm{170483}}^1$

素因数の和:170658

約数の個数: 48

約数和(自身を含む): 5452078320

約数和(自身を除く): 3451289832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 163, 326, 489, 652, 978, 1304, 1467, 1956, 2934, 3912, 5868, 11736, 170483, 340966, 511449, 681932, 1022898, 1363864, 1534347, 2045796, 3068694, 4091592, 6137388, 12274776, 27788729, 55577458, 83366187, 111154916, 166732374, 222309832, 250098561, 333464748, 500197122, 666929496, 1000394244, 2000788488]

約数ペア:

[(1, 2000788488), (2, 1000394244), (3, 666929496), (4, 500197122), (6, 333464748), (8, 250098561), (9, 222309832), (12, 166732374), (18, 111154916), (24, 83366187), (36, 55577458), (72, 27788729), (163, 12274776), (326, 6137388), (489, 4091592), (652, 3068694), (978, 2045796), (1304, 1534347), (1467, 1363864), (1956, 1022898), (2934, 681932), (3912, 511449), (5868, 340966), (11736, 170483)]