202476258920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{389377421}}^1$

素因数の和:389377445

約数の個数: 32

約数和(自身を含む): 490615551720

約数和(自身を除く): 288139292800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 389377421, 778754842, 1557509684, 1946887105, 3115019368, 3893774210, 5061906473, 7787548420, 10123812946, 15575096840, 20247625892, 25309532365, 40495251784, 50619064730, 101238129460, 202476258920]

約数ペア:

[(1, 202476258920), (2, 101238129460), (4, 50619064730), (5, 40495251784), (8, 25309532365), (10, 20247625892), (13, 15575096840), (20, 10123812946), (26, 7787548420), (40, 5061906473), (52, 3893774210), (65, 3115019368), (104, 1946887105), (130, 1557509684), (260, 778754842), (520, 389377421)]