2011981120

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{273367}}^1$

素因数の和:273407

約数の個数: 56

約数和(自身を含む): 4999353984

約数和(自身を除く): 2987372864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 160, 184, 230, 320, 368, 460, 736, 920, 1472, 1840, 3680, 7360, 273367, 546734, 1093468, 1366835, 2186936, 2733670, 4373872, 5467340, 6287441, 8747744, 10934680, 12574882, 17495488, 21869360, 25149764, 31437205, 43738720, 50299528, 62874410, 87477440, 100599056, 125748820, 201198112, 251497640, 402396224, 502995280, 1005990560, 2011981120]

約数ペア:

[(1, 2011981120), (2, 1005990560), (4, 502995280), (5, 402396224), (8, 251497640), (10, 201198112), (16, 125748820), (20, 100599056), (23, 87477440), (32, 62874410), (40, 50299528), (46, 43738720), (64, 31437205), (80, 25149764), (92, 21869360), (115, 17495488), (160, 12574882), (184, 10934680), (230, 8747744), (320, 6287441), (368, 5467340), (460, 4373872), (736, 2733670), (920, 2186936), (1472, 1366835), (1840, 1093468), (3680, 546734), (7360, 273367)]