2015201872

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{22447}}^1$

素因数の和:22667

約数の個数: 40

約数和(自身を含む): 4052851712

約数和(自身を除く): 2037649840

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 181, 248, 362, 496, 724, 1448, 2896, 5611, 11222, 22444, 22447, 44888, 44894, 89776, 89788, 179576, 359152, 695857, 1391714, 2783428, 4062907, 5566856, 8125814, 11133712, 16251628, 32503256, 65006512, 125950117, 251900234, 503800468, 1007600936, 2015201872]

約数ペア:

[(1, 2015201872), (2, 1007600936), (4, 503800468), (8, 251900234), (16, 125950117), (31, 65006512), (62, 32503256), (124, 16251628), (181, 11133712), (248, 8125814), (362, 5566856), (496, 4062907), (724, 2783428), (1448, 1391714), (2896, 695857), (5611, 359152), (11222, 179576), (22444, 89788), (22447, 89776), (44888, 44894)]