2011159520

素因数分解:

$2^5\times 5^1\times {\mathrm{859}}^1\times {\mathrm{14633}}^1$

素因数の和:15507

約数の個数: 48

約数和(自身を含む): 4757220720

約数和(自身を除く): 2746061200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 859, 1718, 3436, 4295, 6872, 8590, 13744, 14633, 17180, 27488, 29266, 34360, 58532, 68720, 73165, 117064, 137440, 146330, 234128, 292660, 468256, 585320, 1170640, 2341280, 12569747, 25139494, 50278988, 62848735, 100557976, 125697470, 201115952, 251394940, 402231904, 502789880, 1005579760, 2011159520]

約数ペア:

[(1, 2011159520), (2, 1005579760), (4, 502789880), (5, 402231904), (8, 251394940), (10, 201115952), (16, 125697470), (20, 100557976), (32, 62848735), (40, 50278988), (80, 25139494), (160, 12569747), (859, 2341280), (1718, 1170640), (3436, 585320), (4295, 468256), (6872, 292660), (8590, 234128), (13744, 146330), (14633, 137440), (17180, 117064), (27488, 73165), (29266, 68720), (34360, 58532)]