20242980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1973}}^1$

素因数の和:2010

約数の個数: 96

約数和(自身を含む): 66326400

約数和(自身を除く): 46083420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1026, 1140, 1710, 1973, 2052, 2565, 3420, 3946, 5130, 5919, 7892, 9865, 10260, 11838, 17757, 19730, 23676, 29595, 35514, 37487, 39460, 53271, 59190, 71028, 74974, 88785, 106542, 112461, 118380, 149948, 177570, 187435, 213084, 224922, 266355, 337383, 355140, 374870, 449844, 532710, 562305, 674766, 749740, 1012149, 1065420, 1124610, 1349532, 1686915, 2024298, 2249220, 3373830, 4048596, 5060745, 6747660, 10121490, 20242980]

約数ペア:

[(1, 20242980), (2, 10121490), (3, 6747660), (4, 5060745), (5, 4048596), (6, 3373830), (9, 2249220), (10, 2024298), (12, 1686915), (15, 1349532), (18, 1124610), (19, 1065420), (20, 1012149), (27, 749740), (30, 674766), (36, 562305), (38, 532710), (45, 449844), (54, 374870), (57, 355140), (60, 337383), (76, 266355), (90, 224922), (95, 213084), (108, 187435), (114, 177570), (135, 149948), (171, 118380), (180, 112461), (190, 106542), (228, 88785), (270, 74974), (285, 71028), (342, 59190), (380, 53271), (513, 39460), (540, 37487), (570, 35514), (684, 29595), (855, 23676), (1026, 19730), (1140, 17757), (1710, 11838), (1973, 10260), (2052, 9865), (2565, 7892), (3420, 5919), (3946, 5130)]