2080860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{439}}^1$

素因数の和:530

約数の個数: 48

約数和(自身を含む): 5913600

約数和(自身を除く): 3832740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 439, 474, 790, 878, 948, 1185, 1317, 1580, 1756, 2195, 2370, 2634, 4390, 4740, 5268, 6585, 8780, 13170, 26340, 34681, 69362, 104043, 138724, 173405, 208086, 346810, 416172, 520215, 693620, 1040430, 2080860]

約数ペア:

[(1, 2080860), (2, 1040430), (3, 693620), (4, 520215), (5, 416172), (6, 346810), (10, 208086), (12, 173405), (15, 138724), (20, 104043), (30, 69362), (60, 34681), (79, 26340), (158, 13170), (237, 8780), (316, 6585), (395, 5268), (439, 4740), (474, 4390), (790, 2634), (878, 2370), (948, 2195), (1185, 1756), (1317, 1580)]