20205330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1$

素因数の和:323

約数の個数: 64

約数和(自身を含む): 50561280

約数和(自身を除く): 30355950

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 109, 111, 167, 185, 218, 222, 327, 334, 370, 501, 545, 555, 654, 835, 1002, 1090, 1110, 1635, 1670, 2505, 3270, 4033, 5010, 6179, 8066, 12099, 12358, 18203, 18537, 20165, 24198, 30895, 36406, 37074, 40330, 54609, 60495, 61790, 91015, 92685, 109218, 120990, 182030, 185370, 273045, 546090, 673511, 1347022, 2020533, 3367555, 4041066, 6735110, 10102665, 20205330]

約数ペア:

[(1, 20205330), (2, 10102665), (3, 6735110), (5, 4041066), (6, 3367555), (10, 2020533), (15, 1347022), (30, 673511), (37, 546090), (74, 273045), (109, 185370), (111, 182030), (167, 120990), (185, 109218), (218, 92685), (222, 91015), (327, 61790), (334, 60495), (370, 54609), (501, 40330), (545, 37074), (555, 36406), (654, 30895), (835, 24198), (1002, 20165), (1090, 18537), (1110, 18203), (1635, 12358), (1670, 12099), (2505, 8066), (3270, 6179), (4033, 5010)]