2020120286940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{1603270069}}^1$

素因数の和:1603270091

約数の個数: 72

約数和(自身を含む): 7003083665760

約数和(自身を除く): 4982963378820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 1603270069, 3206540138, 4809810207, 6413080276, 8016350345, 9619620414, 11222890483, 14429430621, 16032700690, 19239240828, 22445780966, 24049051035, 28858861242, 32065401380, 33668671449, 44891561932, 48098102070, 56114452415, 57717722484, 67337342898, 72147153105, 96196204140, 101006014347, 112228904830, 134674685796, 144294306210, 168343357245, 202012028694, 224457809660, 288588612420, 336686714490, 404024057388, 505030071735, 673373428980, 1010060143470, 2020120286940]

約数ペア:

[(1, 2020120286940), (2, 1010060143470), (3, 673373428980), (4, 505030071735), (5, 404024057388), (6, 336686714490), (7, 288588612420), (9, 224457809660), (10, 202012028694), (12, 168343357245), (14, 144294306210), (15, 134674685796), (18, 112228904830), (20, 101006014347), (21, 96196204140), (28, 72147153105), (30, 67337342898), (35, 57717722484), (36, 56114452415), (42, 48098102070), (45, 44891561932), (60, 33668671449), (63, 32065401380), (70, 28858861242), (84, 24049051035), (90, 22445780966), (105, 19239240828), (126, 16032700690), (140, 14429430621), (180, 11222890483), (210, 9619620414), (252, 8016350345), (315, 6413080276), (420, 4809810207), (630, 3206540138), (1260, 1603270069)]