20030940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5857}}^1$

素因数の和:5891

約数の個数: 72

約数和(自身を含む): 63969360

約数和(自身を除く): 43938420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 5857, 11714, 17571, 23428, 29285, 35142, 52713, 58570, 70284, 87855, 105426, 111283, 117140, 175710, 210852, 222566, 263565, 333849, 351420, 445132, 527130, 556415, 667698, 1001547, 1054260, 1112830, 1335396, 1669245, 2003094, 2225660, 3338490, 4006188, 5007735, 6676980, 10015470, 20030940]

約数ペア:

[(1, 20030940), (2, 10015470), (3, 6676980), (4, 5007735), (5, 4006188), (6, 3338490), (9, 2225660), (10, 2003094), (12, 1669245), (15, 1335396), (18, 1112830), (19, 1054260), (20, 1001547), (30, 667698), (36, 556415), (38, 527130), (45, 445132), (57, 351420), (60, 333849), (76, 263565), (90, 222566), (95, 210852), (114, 175710), (171, 117140), (180, 111283), (190, 105426), (228, 87855), (285, 70284), (342, 58570), (380, 52713), (570, 35142), (684, 29285), (855, 23428), (1140, 17571), (1710, 11714), (3420, 5857)]