2003491440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{997}}^1\times {\mathrm{2791}}^1$

素因数の和:3807

約数の個数: 120

約数和(自身を含む): 6737553888

約数和(自身を除く): 4734062448

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 997, 1994, 2791, 2991, 3988, 4985, 5582, 5982, 7976, 8373, 8973, 9970, 11164, 11964, 13955, 14955, 15952, 16746, 17946, 19940, 22328, 23928, 25119, 27910, 29910, 33492, 35892, 39880, 41865, 44656, 44865, 47856, 50238, 55820, 59820, 66984, 71784, 79760, 83730, 89730, 100476, 111640, 119640, 125595, 133968, 143568, 167460, 179460, 200952, 223280, 239280, 251190, 334920, 358920, 401904, 502380, 669840, 717840, 1004760, 2009520, 2782627, 5565254, 8347881, 11130508, 13913135, 16695762, 22261016, 25043643, 27826270, 33391524, 41739405, 44522032, 50087286, 55652540, 66783048, 83478810, 100174572, 111305080, 125218215, 133566096, 166957620, 200349144, 222610160, 250436430, 333915240, 400698288, 500872860, 667830480, 1001745720, 2003491440]

約数ペア:

[(1, 2003491440), (2, 1001745720), (3, 667830480), (4, 500872860), (5, 400698288), (6, 333915240), (8, 250436430), (9, 222610160), (10, 200349144), (12, 166957620), (15, 133566096), (16, 125218215), (18, 111305080), (20, 100174572), (24, 83478810), (30, 66783048), (36, 55652540), (40, 50087286), (45, 44522032), (48, 41739405), (60, 33391524), (72, 27826270), (80, 25043643), (90, 22261016), (120, 16695762), (144, 13913135), (180, 11130508), (240, 8347881), (360, 5565254), (720, 2782627), (997, 2009520), (1994, 1004760), (2791, 717840), (2991, 669840), (3988, 502380), (4985, 401904), (5582, 358920), (5982, 334920), (7976, 251190), (8373, 239280), (8973, 223280), (9970, 200952), (11164, 179460), (11964, 167460), (13955, 143568), (14955, 133968), (15952, 125595), (16746, 119640), (17946, 111640), (19940, 100476), (22328, 89730), (23928, 83730), (25119, 79760), (27910, 71784), (29910, 66984), (33492, 59820), (35892, 55820), (39880, 50238), (41865, 47856), (44656, 44865)]