2520152680

素因数分解:

$2^3\times 5^1\times {\mathrm{1889}}^1\times {\mathrm{33353}}^1$

素因数の和:35253

約数の個数: 32

約数和(自身を含む): 5673515400

約数和(自身を除く): 3153362720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1889, 3778, 7556, 9445, 15112, 18890, 33353, 37780, 66706, 75560, 133412, 166765, 266824, 333530, 667060, 1334120, 63003817, 126007634, 252015268, 315019085, 504030536, 630038170, 1260076340, 2520152680]

約数ペア:

[(1, 2520152680), (2, 1260076340), (4, 630038170), (5, 504030536), (8, 315019085), (10, 252015268), (20, 126007634), (40, 63003817), (1889, 1334120), (3778, 667060), (7556, 333530), (9445, 266824), (15112, 166765), (18890, 133412), (33353, 75560), (37780, 66706)]