2023195540

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1\times {\mathrm{6607}}^1$

素因数の和:6928

約数の個数: 48

約数和(自身を含む): 4336222464

約数和(自身を除く): 2313026924

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 251, 305, 502, 610, 1004, 1220, 1255, 2510, 5020, 6607, 13214, 15311, 26428, 30622, 33035, 61244, 66070, 76555, 132140, 153110, 306220, 403027, 806054, 1612108, 1658357, 2015135, 3316714, 4030270, 6633428, 8060540, 8291785, 16583570, 33167140, 101159777, 202319554, 404639108, 505798885, 1011597770, 2023195540]

約数ペア:

[(1, 2023195540), (2, 1011597770), (4, 505798885), (5, 404639108), (10, 202319554), (20, 101159777), (61, 33167140), (122, 16583570), (244, 8291785), (251, 8060540), (305, 6633428), (502, 4030270), (610, 3316714), (1004, 2015135), (1220, 1658357), (1255, 1612108), (2510, 806054), (5020, 403027), (6607, 306220), (13214, 153110), (15311, 132140), (26428, 76555), (30622, 66070), (33035, 61244)]