20101507152

素因数分解:

$2^4\times 3^1\times {\mathrm{643}}^1\times {\mathrm{651293}}^1$

素因数の和:651947

約数の個数: 40

約数和(自身を含む): 52009733664

約数和(自身を除く): 31908226512

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 643, 1286, 1929, 2572, 3858, 5144, 7716, 10288, 15432, 30864, 651293, 1302586, 1953879, 2605172, 3907758, 5210344, 7815516, 10420688, 15631032, 31262064, 418781399, 837562798, 1256344197, 1675125596, 2512688394, 3350251192, 5025376788, 6700502384, 10050753576, 20101507152]

約数ペア:

[(1, 20101507152), (2, 10050753576), (3, 6700502384), (4, 5025376788), (6, 3350251192), (8, 2512688394), (12, 1675125596), (16, 1256344197), (24, 837562798), (48, 418781399), (643, 31262064), (1286, 15631032), (1929, 10420688), (2572, 7815516), (3858, 5210344), (5144, 3907758), (7716, 2605172), (10288, 1953879), (15432, 1302586), (30864, 651293)]