996800680

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{20443}}^1$

素因数の和:20530

約数の個数: 64

約数和(自身を含む): 2384588160

約数和(自身を除く): 1387787480

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 53, 92, 106, 115, 184, 212, 230, 265, 424, 460, 530, 920, 1060, 1219, 2120, 2438, 4876, 6095, 9752, 12190, 20443, 24380, 40886, 48760, 81772, 102215, 163544, 204430, 408860, 470189, 817720, 940378, 1083479, 1880756, 2166958, 2350945, 3761512, 4333916, 4701890, 5417395, 8667832, 9403780, 10834790, 18807560, 21669580, 24920017, 43339160, 49840034, 99680068, 124600085, 199360136, 249200170, 498400340, 996800680]

約数ペア:

[(1, 996800680), (2, 498400340), (4, 249200170), (5, 199360136), (8, 124600085), (10, 99680068), (20, 49840034), (23, 43339160), (40, 24920017), (46, 21669580), (53, 18807560), (92, 10834790), (106, 9403780), (115, 8667832), (184, 5417395), (212, 4701890), (230, 4333916), (265, 3761512), (424, 2350945), (460, 2166958), (530, 1880756), (920, 1083479), (1060, 940378), (1219, 817720), (2120, 470189), (2438, 408860), (4876, 204430), (6095, 163544), (9752, 102215), (12190, 81772), (20443, 48760), (24380, 40886)]