20030820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{6299}}^1$

素因数の和:6364

約数の個数: 48

約数和(自身を含む): 57153600

約数和(自身を除く): 37122780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 3180, 6299, 12598, 18897, 25196, 31495, 37794, 62990, 75588, 94485, 125980, 188970, 333847, 377940, 667694, 1001541, 1335388, 1669235, 2003082, 3338470, 4006164, 5007705, 6676940, 10015410, 20030820]

約数ペア:

[(1, 20030820), (2, 10015410), (3, 6676940), (4, 5007705), (5, 4006164), (6, 3338470), (10, 2003082), (12, 1669235), (15, 1335388), (20, 1001541), (30, 667694), (53, 377940), (60, 333847), (106, 188970), (159, 125980), (212, 94485), (265, 75588), (318, 62990), (530, 37794), (636, 31495), (795, 25196), (1060, 18897), (1590, 12598), (3180, 6299)]