20086230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{269}}^1$

素因数の和:429

約数の個数: 64

約数和(自身を含む): 51321600

約数和(自身を除く): 31235370

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 131, 190, 262, 269, 285, 393, 538, 570, 655, 786, 807, 1310, 1345, 1614, 1965, 2489, 2690, 3930, 4035, 4978, 5111, 7467, 8070, 10222, 12445, 14934, 15333, 24890, 25555, 30666, 35239, 37335, 51110, 70478, 74670, 76665, 105717, 153330, 176195, 211434, 352390, 528585, 669541, 1057170, 1339082, 2008623, 3347705, 4017246, 6695410, 10043115, 20086230]

約数ペア:

[(1, 20086230), (2, 10043115), (3, 6695410), (5, 4017246), (6, 3347705), (10, 2008623), (15, 1339082), (19, 1057170), (30, 669541), (38, 528585), (57, 352390), (95, 211434), (114, 176195), (131, 153330), (190, 105717), (262, 76665), (269, 74670), (285, 70478), (393, 51110), (538, 37335), (570, 35239), (655, 30666), (786, 25555), (807, 24890), (1310, 15333), (1345, 14934), (1614, 12445), (1965, 10222), (2489, 8070), (2690, 7467), (3930, 5111), (4035, 4978)]