2040897960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{2381}}^2$

素因数の和:4779

約数の個数: 72

約数和(自身を含む): 6635705310

約数和(自身を除く): 4594807350

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 2381, 4762, 7143, 9524, 11905, 14286, 19048, 21429, 23810, 28572, 35715, 42858, 47620, 57144, 71430, 85716, 95240, 107145, 142860, 171432, 214290, 285720, 428580, 857160, 5669161, 11338322, 17007483, 22676644, 28345805, 34014966, 45353288, 51022449, 56691610, 68029932, 85037415, 102044898, 113383220, 136059864, 170074830, 204089796, 226766440, 255112245, 340149660, 408179592, 510224490, 680299320, 1020448980, 2040897960]

約数ペア:

[(1, 2040897960), (2, 1020448980), (3, 680299320), (4, 510224490), (5, 408179592), (6, 340149660), (8, 255112245), (9, 226766440), (10, 204089796), (12, 170074830), (15, 136059864), (18, 113383220), (20, 102044898), (24, 85037415), (30, 68029932), (36, 56691610), (40, 51022449), (45, 45353288), (60, 34014966), (72, 28345805), (90, 22676644), (120, 17007483), (180, 11338322), (360, 5669161), (2381, 857160), (4762, 428580), (7143, 285720), (9524, 214290), (11905, 171432), (14286, 142860), (19048, 107145), (21429, 95240), (23810, 85716), (28572, 71430), (35715, 57144), (42858, 47620)]