20142120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{3167}}^1$

素因数の和:3234

約数の個数: 64

約数和(自身を含む): 61585920

約数和(自身を除く): 41443800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 159, 212, 265, 318, 424, 530, 636, 795, 1060, 1272, 1590, 2120, 3167, 3180, 6334, 6360, 9501, 12668, 15835, 19002, 25336, 31670, 38004, 47505, 63340, 76008, 95010, 126680, 167851, 190020, 335702, 380040, 503553, 671404, 839255, 1007106, 1342808, 1678510, 2014212, 2517765, 3357020, 4028424, 5035530, 6714040, 10071060, 20142120]

約数ペア:

[(1, 20142120), (2, 10071060), (3, 6714040), (4, 5035530), (5, 4028424), (6, 3357020), (8, 2517765), (10, 2014212), (12, 1678510), (15, 1342808), (20, 1007106), (24, 839255), (30, 671404), (40, 503553), (53, 380040), (60, 335702), (106, 190020), (120, 167851), (159, 126680), (212, 95010), (265, 76008), (318, 63340), (424, 47505), (530, 38004), (636, 31670), (795, 25336), (1060, 19002), (1272, 15835), (1590, 12668), (2120, 9501), (3167, 6360), (3180, 6334)]