2021092890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{27067}}^1$

素因数の和:27227

約数の個数: 64

約数和(自身を含む): 5145085440

約数和(自身を除く): 3123992550

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 131, 190, 262, 285, 393, 570, 655, 786, 1310, 1965, 2489, 3930, 4978, 7467, 12445, 14934, 24890, 27067, 37335, 54134, 74670, 81201, 135335, 162402, 270670, 406005, 514273, 812010, 1028546, 1542819, 2571365, 3085638, 3545777, 5142730, 7091554, 7714095, 10637331, 15428190, 17728885, 21274662, 35457770, 53186655, 67369763, 106373310, 134739526, 202109289, 336848815, 404218578, 673697630, 1010546445, 2021092890]

約数ペア:

[(1, 2021092890), (2, 1010546445), (3, 673697630), (5, 404218578), (6, 336848815), (10, 202109289), (15, 134739526), (19, 106373310), (30, 67369763), (38, 53186655), (57, 35457770), (95, 21274662), (114, 17728885), (131, 15428190), (190, 10637331), (262, 7714095), (285, 7091554), (393, 5142730), (570, 3545777), (655, 3085638), (786, 2571365), (1310, 1542819), (1965, 1028546), (2489, 812010), (3930, 514273), (4978, 406005), (7467, 270670), (12445, 162402), (14934, 135335), (24890, 81201), (27067, 74670), (37335, 54134)]