16073980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{293}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 36648864

約数和(自身を除く): 20574884

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 211, 260, 293, 422, 586, 844, 1055, 1172, 1465, 2110, 2743, 2930, 3809, 4220, 5486, 5860, 7618, 10972, 13715, 15236, 19045, 27430, 38090, 54860, 61823, 76180, 123646, 247292, 309115, 618230, 803699, 1236460, 1607398, 3214796, 4018495, 8036990, 16073980]

約数ペア:

[(1, 16073980), (2, 8036990), (4, 4018495), (5, 3214796), (10, 1607398), (13, 1236460), (20, 803699), (26, 618230), (52, 309115), (65, 247292), (130, 123646), (211, 76180), (260, 61823), (293, 54860), (422, 38090), (586, 27430), (844, 19045), (1055, 15236), (1172, 13715), (1465, 10972), (2110, 7618), (2743, 5860), (2930, 5486), (3809, 4220)]