2038380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{641}}^1$

素因数の和:706

約数の個数: 48

約数和(自身を含む): 5824224

約数和(自身を除く): 3785844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 641, 795, 1060, 1282, 1590, 1923, 2564, 3180, 3205, 3846, 6410, 7692, 9615, 12820, 19230, 33973, 38460, 67946, 101919, 135892, 169865, 203838, 339730, 407676, 509595, 679460, 1019190, 2038380]

約数ペア:

[(1, 2038380), (2, 1019190), (3, 679460), (4, 509595), (5, 407676), (6, 339730), (10, 203838), (12, 169865), (15, 135892), (20, 101919), (30, 67946), (53, 38460), (60, 33973), (106, 19230), (159, 12820), (212, 9615), (265, 7692), (318, 6410), (530, 3846), (636, 3205), (641, 3180), (795, 2564), (1060, 1923), (1282, 1590)]