2004448560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{997}}^1\times {\mathrm{8377}}^1$

素因数の和:9390

約数の個数: 80

約数和(自身を含む): 6220765536

約数和(自身を除く): 4216316976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 997, 1994, 2991, 3988, 4985, 5982, 7976, 8377, 9970, 11964, 14955, 15952, 16754, 19940, 23928, 25131, 29910, 33508, 39880, 41885, 47856, 50262, 59820, 67016, 79760, 83770, 100524, 119640, 125655, 134032, 167540, 201048, 239280, 251310, 335080, 402096, 502620, 670160, 1005240, 2010480, 8351869, 16703738, 25055607, 33407476, 41759345, 50111214, 66814952, 83518690, 100222428, 125278035, 133629904, 167037380, 200444856, 250556070, 334074760, 400889712, 501112140, 668149520, 1002224280, 2004448560]

約数ペア:

[(1, 2004448560), (2, 1002224280), (3, 668149520), (4, 501112140), (5, 400889712), (6, 334074760), (8, 250556070), (10, 200444856), (12, 167037380), (15, 133629904), (16, 125278035), (20, 100222428), (24, 83518690), (30, 66814952), (40, 50111214), (48, 41759345), (60, 33407476), (80, 25055607), (120, 16703738), (240, 8351869), (997, 2010480), (1994, 1005240), (2991, 670160), (3988, 502620), (4985, 402096), (5982, 335080), (7976, 251310), (8377, 239280), (9970, 201048), (11964, 167540), (14955, 134032), (15952, 125655), (16754, 119640), (19940, 100524), (23928, 83770), (25131, 79760), (29910, 67016), (33508, 59820), (39880, 50262), (41885, 47856)]