2110990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{569}}^1$

素因数の和:636

約数の個数: 32

約数和(自身を含む): 4432320

約数和(自身を除く): 2321330

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 106, 265, 371, 530, 569, 742, 1138, 1855, 2845, 3710, 3983, 5690, 7966, 19915, 30157, 39830, 60314, 150785, 211099, 301570, 422198, 1055495, 2110990]

約数ペア:

[(1, 2110990), (2, 1055495), (5, 422198), (7, 301570), (10, 211099), (14, 150785), (35, 60314), (53, 39830), (70, 30157), (106, 19915), (265, 7966), (371, 5690), (530, 3983), (569, 3710), (742, 2845), (1138, 1855)]