20086380

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{4133}}^1$

素因数の和:4157

約数の個数: 72

約数和(自身を含む): 63200592

約数和(自身を除く): 43114212

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4133, 4860, 8266, 12399, 16532, 20665, 24798, 37197, 41330, 49596, 61995, 74394, 82660, 111591, 123990, 148788, 185985, 223182, 247980, 334773, 371970, 446364, 557955, 669546, 743940, 1004319, 1115910, 1339092, 1673865, 2008638, 2231820, 3347730, 4017276, 5021595, 6695460, 10043190, 20086380]

約数ペア:

[(1, 20086380), (2, 10043190), (3, 6695460), (4, 5021595), (5, 4017276), (6, 3347730), (9, 2231820), (10, 2008638), (12, 1673865), (15, 1339092), (18, 1115910), (20, 1004319), (27, 743940), (30, 669546), (36, 557955), (45, 446364), (54, 371970), (60, 334773), (81, 247980), (90, 223182), (108, 185985), (135, 148788), (162, 123990), (180, 111591), (243, 82660), (270, 74394), (324, 61995), (405, 49596), (486, 41330), (540, 37197), (810, 24798), (972, 20665), (1215, 16532), (1620, 12399), (2430, 8266), (4133, 4860)]