2048993640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{247463}}^1$

素因数の和:247503

約数の個数: 96

約数和(自身を含む): 6948789120

約数和(自身を除く): 4899795480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1656, 2070, 2760, 4140, 8280, 247463, 494926, 742389, 989852, 1237315, 1484778, 1979704, 2227167, 2474630, 2969556, 3711945, 4454334, 4949260, 5691649, 5939112, 7423890, 8908668, 9898520, 11135835, 11383298, 14847780, 17074947, 17817336, 22271670, 22766596, 28458245, 29695560, 34149894, 44543340, 45533192, 51224841, 56916490, 68299788, 85374735, 89086680, 102449682, 113832980, 136599576, 170749470, 204899364, 227665960, 256124205, 341498940, 409798728, 512248410, 682997880, 1024496820, 2048993640]

約数ペア:

[(1, 2048993640), (2, 1024496820), (3, 682997880), (4, 512248410), (5, 409798728), (6, 341498940), (8, 256124205), (9, 227665960), (10, 204899364), (12, 170749470), (15, 136599576), (18, 113832980), (20, 102449682), (23, 89086680), (24, 85374735), (30, 68299788), (36, 56916490), (40, 51224841), (45, 45533192), (46, 44543340), (60, 34149894), (69, 29695560), (72, 28458245), (90, 22766596), (92, 22271670), (115, 17817336), (120, 17074947), (138, 14847780), (180, 11383298), (184, 11135835), (207, 9898520), (230, 8908668), (276, 7423890), (345, 5939112), (360, 5691649), (414, 4949260), (460, 4454334), (552, 3711945), (690, 2969556), (828, 2474630), (920, 2227167), (1035, 1979704), (1380, 1484778), (1656, 1237315), (2070, 989852), (2760, 742389), (4140, 494926), (8280, 247463)]