20304835560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{56402321}}^1$

素因数の和:56402338

約数の個数: 48

約数和(自身を含む): 65990716740

約数和(自身を除く): 45685881180

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 56402321, 112804642, 169206963, 225609284, 282011605, 338413926, 451218568, 507620889, 564023210, 676827852, 846034815, 1015241778, 1128046420, 1353655704, 1692069630, 2030483556, 2256092840, 2538104445, 3384139260, 4060967112, 5076208890, 6768278520, 10152417780, 20304835560]

約数ペア:

[(1, 20304835560), (2, 10152417780), (3, 6768278520), (4, 5076208890), (5, 4060967112), (6, 3384139260), (8, 2538104445), (9, 2256092840), (10, 2030483556), (12, 1692069630), (15, 1353655704), (18, 1128046420), (20, 1015241778), (24, 846034815), (30, 676827852), (36, 564023210), (40, 507620889), (45, 451218568), (60, 338413926), (72, 282011605), (90, 225609284), (120, 169206963), (180, 112804642), (360, 56402321)]