20009430

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{3529}}^1$

素因数の和:3555

約数の個数: 80

約数和(自身を含む): 61506720

約数和(自身を除く): 41497290

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 270, 315, 378, 405, 567, 630, 810, 945, 1134, 1890, 2835, 3529, 5670, 7058, 10587, 17645, 21174, 24703, 31761, 35290, 49406, 52935, 63522, 74109, 95283, 105870, 123515, 148218, 158805, 190566, 222327, 247030, 285849, 317610, 370545, 444654, 476415, 571698, 666981, 741090, 952830, 1111635, 1333962, 1429245, 2000943, 2223270, 2858490, 3334905, 4001886, 6669810, 10004715, 20009430]

約数ペア:

[(1, 20009430), (2, 10004715), (3, 6669810), (5, 4001886), (6, 3334905), (7, 2858490), (9, 2223270), (10, 2000943), (14, 1429245), (15, 1333962), (18, 1111635), (21, 952830), (27, 741090), (30, 666981), (35, 571698), (42, 476415), (45, 444654), (54, 370545), (63, 317610), (70, 285849), (81, 247030), (90, 222327), (105, 190566), (126, 158805), (135, 148218), (162, 123515), (189, 105870), (210, 95283), (270, 74109), (315, 63522), (378, 52935), (405, 49406), (567, 35290), (630, 31761), (810, 24703), (945, 21174), (1134, 17645), (1890, 10587), (2835, 7058), (3529, 5670)]