20231953480

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{1429}}^1$

素因数の和:1667

約数の個数: 128

約数和(自身を含む): 47675628000

約数和(自身を除く): 27443674520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 89, 97, 164, 178, 194, 205, 328, 356, 388, 410, 445, 485, 712, 776, 820, 890, 970, 1429, 1640, 1780, 1940, 2858, 3560, 3649, 3880, 3977, 5716, 7145, 7298, 7954, 8633, 11432, 14290, 14596, 15908, 17266, 18245, 19885, 28580, 29192, 31816, 34532, 36490, 39770, 43165, 57160, 58589, 69064, 72980, 79540, 86330, 117178, 127181, 138613, 145960, 159080, 172660, 234356, 254362, 277226, 292945, 345320, 353953, 468712, 508724, 554452, 585890, 635905, 693065, 707906, 1017448, 1108904, 1171780, 1271810, 1386130, 1415812, 1769765, 2343560, 2543620, 2772260, 2831624, 3539530, 5087240, 5214421, 5544520, 5683133, 7079060, 10428842, 11366266, 12336557, 14158120, 20857684, 22732532, 24673114, 26072105, 28415665, 41715368, 45465064, 49346228, 52144210, 56831330, 61682785, 98692456, 104288420, 113662660, 123365570, 208576840, 227325320, 246731140, 493462280, 505798837, 1011597674, 2023195348, 2528994185, 4046390696, 5057988370, 10115976740, 20231953480]

約数ペア:

[(1, 20231953480), (2, 10115976740), (4, 5057988370), (5, 4046390696), (8, 2528994185), (10, 2023195348), (20, 1011597674), (40, 505798837), (41, 493462280), (82, 246731140), (89, 227325320), (97, 208576840), (164, 123365570), (178, 113662660), (194, 104288420), (205, 98692456), (328, 61682785), (356, 56831330), (388, 52144210), (410, 49346228), (445, 45465064), (485, 41715368), (712, 28415665), (776, 26072105), (820, 24673114), (890, 22732532), (970, 20857684), (1429, 14158120), (1640, 12336557), (1780, 11366266), (1940, 10428842), (2858, 7079060), (3560, 5683133), (3649, 5544520), (3880, 5214421), (3977, 5087240), (5716, 3539530), (7145, 2831624), (7298, 2772260), (7954, 2543620), (8633, 2343560), (11432, 1769765), (14290, 1415812), (14596, 1386130), (15908, 1271810), (17266, 1171780), (18245, 1108904), (19885, 1017448), (28580, 707906), (29192, 693065), (31816, 635905), (34532, 585890), (36490, 554452), (39770, 508724), (43165, 468712), (57160, 353953), (58589, 345320), (69064, 292945), (72980, 277226), (79540, 254362), (86330, 234356), (117178, 172660), (127181, 159080), (138613, 145960)]