20231358920

素因数分解:

$2^3\times 5^1\times {\mathrm{983}}^1\times {\mathrm{514531}}^1$

素因数の和:515525

約数の個数: 32

約数和(自身を含む): 45566953920

約数和(自身を除く): 25335595000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 983, 1966, 3932, 4915, 7864, 9830, 19660, 39320, 514531, 1029062, 2058124, 2572655, 4116248, 5145310, 10290620, 20581240, 505783973, 1011567946, 2023135892, 2528919865, 4046271784, 5057839730, 10115679460, 20231358920]

約数ペア:

[(1, 20231358920), (2, 10115679460), (4, 5057839730), (5, 4046271784), (8, 2528919865), (10, 2023135892), (20, 1011567946), (40, 505783973), (983, 20581240), (1966, 10290620), (3932, 5145310), (4915, 4116248), (7864, 2572655), (9830, 2058124), (19660, 1029062), (39320, 514531)]